系列列表

"Genova '92" International Thematic Stamp Exhibition (1)"Learn to know your Homeland" (4)"Plovdiv '88" National Stamp Exhibition (1)"Slav-Bulgarian History" of Paisij Chilendarski (2)1 Million Tons of Storage Space built (1)1. Anniversary of the Coronation of Tsar Boris (14)1. Anniversary of the death of James David Bourchier (9)10 Million Dekars Of New Forests (2)10 Years Atlantic Club in Bulgaria (2)10 Years Bulgarian Antarctic Cartography (2)10 Years KSZE Conference (16)10 Years of the Masonic Grand Lodge of Bulgaria (1)10 Years Restoring the Masonic Premises in Sofia (1)10 Years UN Programme for Environment (UNEP) (1)100 Anniversary of the Liberation from the Turks (2)100 Date of Death of Gotse Delchev (1)100 Years Airships (4)100 Years Bulgaria Natinal-theatre (2)100 Years Bulgarian newspapers (1)100 Years Bulgarian Professional Theater Group (1)100 Years Bulgarian Stenography (1)100 Years Football Club PFK Cherno More (3)100 Years Football Club PFK Slavia (3)100 Years International Football Association (5)100 Years Ministry of Railways, Post and Telegraph (1)100 Years National Library "Cyril and Methodius" (8)100 Years National Theatre Ivan Vazov (2)100 Years of St. Climent of Ohrid University (1)100 Years organized Peasant Movement (1)100 Years Paris Commune (1)100 years Reading-saloon (3)100 years stamps (2)100 Years State Health Department (1)100 Years Telephone in Bulgaria (1)100 Years Volleyball, Volleyball World League (3)1000 Years Bulgarian Icons (IX-XIX cent.) (10)1000 Years Haskovo (1)1000 Years of the Belasitsa Battle (2)1000 Years Rila Monastery (1)1000th Anniversary Cyrillic Alphabet and the Slavic Liturgy (5)100th Ann. of FC Beroe Stara Zagora (2)100th Ann. of the April Uprising against the Turks (10)100th Ann. of the Declaration of Independence (2)100th anniv. of the Liberation from the Turkish occupation (4)100th anniversary Bulgarian state railways (8)100th anniversary of Bulgarian merchant fleet (6)100th Anniversary of Sofia Ethnographic Museum (1)100th Anniversary of the Death of Hristo Botev (2)100th Anniversary of the Freedom Fights of 1835 (2)100th Anniversary of the Red Cross (5)100th Anniversary of the sinking of the "Titanic" (2)100th Birth of Dobri Christov (1)100th Birthday of Aleko Konstantinov (2)100th Birthday of Aleksandur Stambolijski (1)100th Birthday of Dimcho Debeljanov (1)100th Birthday of Elias Canetti (1)100th Birthday of Emilijan Stanev (2)100th Birthday of Hristo Botev (9)100th Birthday of Ivan Hadjisky (1)100th Birthday of Jaroslav Hasek (1)100th birthday of Jawaharlal Nehru (1)100th Birthday of John Atanasov (2)100th Birthday of Jordan Jowkov (2)100th Birthday of Josif Tsankov (2)100th Birthday of Nikolai Liliev (1)100th Birthday of Panaiot Pipkov (2)100th Birthday of Parashkev Hadijew (2)100th Birthday of Personalities (2)100th Birthday of Ran Bossilek (1)100th Birthday of Salvador Dali (2)100th Birthday of various Artists: Paintings (3)100th Birthday of Vassil Stoin (1)100th birthday of Vladimir Dimitrov (8)100th Birthday of Vladimir Lenin (3)100th Birthdays of Artists: Paintings (4)100th Day of Death of Angel Kantschev. (1)100th Day of Death of Vasil Levski (2)100th Death of Vasil Aprilov (1)1050th Day of the death of St. Ivan Rilski (3)10th Ann. of the first joint space flight (4)10th anniversary of Bulgaria's liberation (1)10th Anniversary Of The Liberation (5)10th Death of Nikola J. Vaptsarov (3)10th National Antarctic Expedition (3)110 Years of Bulgarian Telecommunication (7)110 Years of organized Tourism in Bulgaria (1)110 Years Philately in Bulgaria, BULGARIA '03 (1)1100 Years Cyrillic Alphabet (7)1100 Years Preslav Folk Festival (5)1100th Ann: of the Death of Prince Boris I. (1)1100th Anniversary of the Death of St. Cyril (4)1100th Anniversary of Victory over the Byzantines (3)1100th Day of Death of St. Methodios (1)110th Anniversary of April Uprising (2)110th Anniversary of Bulgarian Merchant Fleet (4)110th anniversary of liberation from Ottoman Empire (2)110th birthday of Aleksandur Stambolijski (1)110th Birthday of Geo Milev (1)110th Day of Death of Vasil I. Levski (1)113 years Bulgarian Highschool, Bolgrad (2)115 Years Philatelic Press in Bulgaria (8)1150th Birthday of Kyrillos (2)115th Birthday of Vladimir Lenin (2)11th Congress of the Bulgarian Communist Party (5)11th World Youth and Student's Festival,Havana (1)120 Years Museum of Natural Sciences, Sofia (3)120 Years Philatelic Literature in Bulgaria (2)120 Years Plovdiv Fair (1)120 Years the Orient Express (3)120th Anniversary of Bulgaria's Liberation from Turkey (3)120th Anniversary of Zoological Gardens, Sofia (9)120th Birtday of Vasil Levski (1)120th Birthday of Dimitur Blagoev (1)120th Birthday of Ivan Vasov (1)120th Birthday of Peter Dimkov (1)120th Birthday of Rabindranath Tagore (1)125 Years Bulgarian Postal Services (2)125 Years Bulgarian Public Libraries (1)125 Years European Danube Commission (3)125 Years European Danube Commission - Danube Ships (9)125 Years Freemasonry in Bulgaria (1)125 Years Naval College Wapzarov Nikola, Varna (1)125 Years Naval Forces of Bulgaria (4)125 Years of Diplomatic Relations with Austria (1)125 Years Plovdiv Ninth Infantry Regiment (3)125th Anniv. of International Telecommunication Union (1)125th Anniversary of Bulgarian State Railways (3)125th Anniversary of Ivan Milev and Ivan Penkov (3)125th anniversary of Ministry of the Internal Affairs (1)125th Anniversary of the Birth of Dimitar Talev (2)125th Anniversary of the Railway in Bulgaria (2)125th Birthday of Christo Botev (2)125th Birthday of Ivan Vazov Mintschov (2)12th World Youth and Students' Festival, Moscow (1)130 Birthday of Dimitur Blagoev (1)130 Years Management of Coastal Waters (2)130 Years of Diplomatic Relations (2)1300th Anniversary of Bulgarian State (18)1300th anniversary of the Bulgarian state (8)130th Anniversary of Bulgarian Communications (3)130th Anniversary of Organized Philately in Bulgaria (4)130th Anniversary of Railways in Bulgaria (9)130th Anniversary of the Battle of Stara Zagora (1)135 Years Bulgarian Exarchate (2)135th Ann. of the End of the Russo-Turkish War (4)135th Anniversary of Bulgarian Posts (2)135th Anniversary of the Bulgarian Parliamentarism (7)135th Birthday of Ivan Mintschov Vazov (2)13th Canoe World Championships (2)13th Congress of the Bulgarian Communist Party (5)13th World Rhythmic Gymnastics Championships, Varna (9)140 Years Newspaper "Bulgarski Orel" (1)140th Anniversary of the Issue of the first Bulgarian Fibel (1)140th Anniversary of the Russo-Turkish War (4)145 Years Railways in Bulgaria (4)15 Years Fatherland Front (1)15 Years Ropotamo Estuary Nature Reserve (3)15 Years Sofia Metro (2013) (5)150 Years of Photography (1)150th Anniv. of International Telecommunication Union (1)150th Anniversary of Birth of Peter Deunov (2)150th Anniversary of Ljuben Karawelov (1)150th Anniversary of the Birth of Emanuil Manolov (3)150th Anniversary of the Birth of Hristo Danov (2)150th Anniversary of Vasil Levski (2)150th Anniversary the Revolt against the Turks in Tirnovo (1)150th birth anniversary of Exarch Josif I (1)150th Birthday of Alfons Mucha (3)150th Birthday of Arnoldo Zocchi (1)150th Birthday of Claude Debussy (3)150th Birthday of Dobri Tchintulov (1)150th Birthday of Fridtjof Nansen (2)150th Birthday of Friedrich Engels (1)150th Birthday of Georgi Rakovski (1)150th birthday of Ilija Blaskov (1)150th Birthday of Ivan Stojanowitsch (1)150th Birthday of Ivan Vazov (1)150th Birthday of Jaroslav Veshin (3)150th Birthday of Petko Raev Slavejkov (2)150th Birthday of Todor Kableshkov (1)150th Birthday of Vincent van Gogh (2)150th Birthdays of Military Leaders (6)15th Anniversary of Bulgaria in NATO (2)15th Anniversary of the armed Uprising (7)17. swatch-exposition by Plovdiv (2)170th Birthday of Vasil Levski (1)175th Birthday of Personalities (1)175th Birthday of Vasil Levski (1)1800 Years Town of Silistra (2)1945 Victory anniversary (2)19th Anniversary of the Coronation of Tsar Boris III (5)1st Anniversary of Fatherland Front (4)1st Birthday of the Crown Prince (6)1st Congress of the Bulgarian Social Democratic Party (4)1st Death Anniversary of Fyodor Ivanovich Tolbukhin (2)1st death anniversary of Georgi Dimitrov (10)20 Years artificial Earth Satellites (3)20 Years Atlantic Club in Bulgaria (2)20 Years Federation of Resistance Fighters (2)20 Years International Journalists Home, Varna (1)20 Years of popular power (10)20 Years OSS (1)200 Years Brandenburg Gate (3)2000 Years Christianity - Painting Details (5)200th Anniversary of the Birth of Dimitar Dobrovich (3)200th Anniversary of the Birth of Robert Schumann (3)200th birthday of Franz Liszt (3)200th Birthday of Fryderyk Chopin (3)200th Birthday of Hans Christian Andersen (2)200th Birthday of Ludwig van Beethoven (1)200th Birthday of Nikola Karastoyanov (2)200th Birthday of Richard Wagner (2)200th Birthday of Simon Bolivar (1)200th Birthday of Vincenzo Bellini (1)200th birthday of Wassil Aprilov (1)200th Birthday of Zachary Zograph (2)200th Birthdays of Famous People (6)20th Ann. of the Space Flight by Alexander Alexandrov (2)20th anniversary government of Prince Ferdinand I (16)20th Anniversary of Diplomatic Relations with Kazakhstan (4)20th Anniversary of Kazakhstan-Bulgaria Diplomatic Relations (3)20th Anniversary of the Coronation of Tsar Boris III (6)20th Anniversary of UNESCO (1)20th Bulgarian Antarctic Expedition (5)20th International Beekeeping Exhibition, Pleven (2023) (4)23. Death of Alexander Stambolijski (1)25 years airline BALKAN (1)25 years Bulgarian Antarctic Station (1)25 Years manned Space Flight (4)25 Years Palace of Culture, Sofia (2)25 years school and student brigades (1)25 Years Television in Bulgaria (2)2500 Years National Art (7)2500 years of Bulgarian art (I) (9)250th Birthday of Francisco de Goya (7)250th Birthday of Paisij Chilendarski (2)250th Birthday of Wolfgang Amadeus Mozart. (2)25th Aniversary of People Republic (6)25th Aniversary Of The Patriot Front (2)25th Ann. of the Launch of the first Moon Probe (2)25th anniv. of the defense of the Shipka Pass (3)25th Anniversary Government of Prince Ferdinand I. (4)25th Anniversary of Bulgarian Space Activity (2)25th Anniversary of First Woman in Space - V. Tereshkova (3)25th Anniversary of Society Green Balkans (2)25th Anniversary of the CSCE, Helsinki (3)25th anniversary of the National Paintings Gallery (9)25th Anniversary of the uprising against the Turks (4)25th Anniversary of the Uprising of September 1923 (4)25th Anniversary of UNESCO (1)25th Death Anniversary of Vladimir Lenin (4)25th Death of Christo Smyrnenski (2)25th International Festival of Masquerade Games (2)2nd Bulgarian Workers Congress (2)2nd European Indoor Track and Field Championship (3)2nd Joint Bulgaria-Soviet Union Space Flight (2)2nd National Peace Conference (1)2nd National Peace Conference. (1)30 Years 1st Bulgarian-Soviet Friendship Treaty (1)30 Years Border Protection (3)30 Years Bulgarian Airline Balkanair (3)30 years International Atomic Energy Agency (MAGATE / IAEA) (1)30 Years of gliding in Bulgaria (3)30 Years People's Government (5)30 Years Soviet Space Research (8)300th anniversary of the uprising of Ciprovci (1)30th Ann. of STV Kaliakra's Launch on Water (2)30th Ann. of the Declaration of Human Rights (1)30th Ann. of the September Uprising of 1923 (3)30th Anniversary of Atlantic Club of Bulgaria (4)30th Anniversary of Pioneer Organisation (4)30th Anniversary of the CSCE, Helsinki (2)30th Anniversary of the Death of Lenin (4)30th Anniversary of the Government of Ferdinand I. (8)30th anniversary Warsaw pact (1)30th Date of Death of Dimitar Blagoev (2)30th Esperanto Congress, Sofia (1)32nd Anniversary of the Strike of Post and Railway 1918 (1)32nd Anniversary of the Strike of Post and Railway 1919 (1)32nd Anniversary of the Strike of Post and Railway 1920 (1)35 Ann. of the Discovery of the Asteroid Gabrovo (3)35 Years Border Guard Troops (1)35 Years People's Government And People's Army (3)35th Anniversary of Aviation Company BALKAN (4)35th Anniversary of the National Palace of Culture (2)35th Anniversary of the October Revolution (5)35th Anniversary of the September Uprising (2)35th Anniversary of United Nations Children's Fund (UNICEF) (4)3e Spartakiades (2)3rd Bulgarian Culture Congress (1)40 Years Children organization, Septemwrijtsche (1)40 Years Danube shipping Convention (6)40 Years Int. Civil Aviation Organization (1)40 Years People's Republic of Bulgaria (1)40 years Skiing in Bulgaria (4)40 Years Voluntary Labor Movement (1)400th Birthday of Rembrandt (2)400th Birthday of Rubens (5)40th Anniversary of the first manned Moon Landing (4)40th Anniversary Of The Victory Day (9)40th Anniversary of UNESCO (7)40th Anniversary of UNICEF (1)40th Birthday of Lyudmila Shivkova (4)43rd General Assembly of Atlantic Association (5)450th Birthday of El Greco (8)450th Death Anniversary of A.Durer (6)45th Anniversary of the Socialist Revolution (3)4th Congress of Slavic Geographer and Ethnographer (3)50 Years artificial Earth Satellites (2)50 Years Bulgarian Ballet (1)50 Years Bulgarian Post Office Savings Bank (4)50 years Bulgarian railroad (4)50 Years Membership in UNESCO (1)50 Years National Theatre, Sofia (11)50 Years NATO (1)50 years of independence and 1000 years Bulgaria (10)50 Years People Opera (2)50 Years SC "Levski", European Cup in Volleyball for Ladies (6)50 years Soccer in Bulgaria (2)50 Years Soviet Union (1)50 years Trade Union activity (3)50 Years Transstroj Company (1)50 Years Treaties of Rome (1)500th Anniversary of Jewish Settlement in Bulgaria (1)500th birthday of Michelangelo (5)500th Birthday of Nicolaus Copernicus (1)500th birthday of Raphael (17)500th Birthday of Titian (9)50th anniv. of June uprising (2)50th Anniv. of the death of Hristo Botev (12)50th Anniversary First Space Flight and First Venus Probe (3)50th Anniversary of Bulgarian Composers Union (12)50th Anniversary of Council of Europe (1)50th Anniversary of First Woman in Space - V. Tereshkova (2)50th Anniversary of Institute of Architecture and Building (1)50th Anniversary of Preobrazhensky Uprising (1)50th Anniversary of September Uprising (4)50th Anniversary of the Ilinden Uprising (2)50th Anniversary of UNHCR (1)50th Anniversary of UNICEF (4)50th Anniversary of United Nations (1)50th Anniversary of Universal Declaration of Human Rights (1)50th Birthday of Penio Penev (2)50th Day of Death of Aleksander Stambolijski (2)50th Death of Lenin (2)55 Years Association of young communists (RMS) (1)55th Anniversary of September Uprising (1)570th Ann. of the Peoples' Battle near Varna (2)5th Date of Death of Georgi Dimitrov (2)5th Inter-Parliamentary Conference (2)5th Inter-Parliamentary KSZE Conference , Budapest (8)5th Student Chess World-Championship, Varna (2)5th World Festival of Youth and Students (1)60 years Bulgarian post (2)60 Years Magazine "Novo Wreme" (1)60 Years Newspaper Robotnitschesko Delo (1)60 Years of Sport Club CSKA (2)60 Years School of Posts and Telecommunications (1)60th Ann. of the October Revolution: Posters (3)60th Ann. of the Rescue of Bulgarian Jews (1)60th Anniversary of September Uprising (2)60th Anniversary of the Bulgarian Military Jet Aviation (3)60th Anniversary of the Uprising of Vladaya (1)60th Birthday of Christo Smyrnenski (1)60th Day of Death of Friedrich Engels (1)610th Anniversary of the Battle of Nicopolis (1)65 Years Football Club PFK ZSKA (3)65th Birthday by Gena Dimitrova (1)65th Death of Hristo Botev (3)6th World Festival of Youth and Students (1)70 Years Association of Agriculture (1)70 Years Bulgarian Philatelists Association (2)70 Years Daily Newspaper "Trud" (1)70 Years of the Socialist Women's Movement (1)700 Years Mural Painting in the Church of Boyana (3)700th Ann. of the Dissolution of the Templar Order (2)70th Ann. of the Rescue of the Bulgarian Jews (3)70th Birtday of Salvador Allende (1)70th Birthday of Georgi Dimitrov (3)70th birthday of Iwan Vazow (15)70th Birthday of Nikola Vapcarov (1)70th Birthday of Stalin (2)70th Birthday of Veselin Stajkov: Paintings (3)70th Day of Death of Tsar Boris III. (2)70th Death anniversary of Karl Marx (2)75 years Bulgarian Football Association (1)75 years Bulgarian National Library (1)75 Years National Opera Sofia (1)75 years Sports Club "Levski-Spartak" (I) (2)75 Years sports club Levskispartak (1)75 Years Trade Union Confederation (1)75 Years Tram in Sofia (2)75th Ann. of the Ilinden and Preobracenie Uprising (1)75th Ann. of the Liberation from Turkish Domination (1)75th Anniversary of the Uprising against the Turks (5)75th Anniversary of Universal Postal Union (U.P.U.) (1)75th Birth Anniversary of Nikola I. Vaptsarov (1)75th Birthday of Al Zendov (3)75th Birthday of Georgi Dimitrov (1)75th Birthday of Kiril Conev (6)75th Date of Death of Goce Delev (1)7th International Communist Congress, Moscow (1)‭7th International Youth Festival, Vienna (7)7th Summer Spartakiad of Friendly Armies '89 (4)80 years April-insurgency contra Türkey (2)80 Years Bulgarian Posts and Telegraph Service (19)80 Years State Printers "Georgi Dimitrov" (2)800th Anniversary of Liberation from Byzantine Empire (6)80th Anniversary Congress of Buzludja (1)80th Anniversary of Execution of Vasil Levski (4)80th Anniversary of Sofia Zoo (8)80th Birthday of Georgi Dimitrov (2)80th Birthday of Stojan Wenev (3)830th Anniversary of Boyar Uprising against Byzantine Rule (2)85 Years Academy of Sciences (1)85th Birthday of Hristo Smyrnenski (1)8th Congress of the Bulgarian Communist Party (4)8th Congress of the Fatherland Front in Sofia (1)8th Congress of the Sports Association "Junak", Sofia (6)8th Soccer Intertoto Congress, Varna (2)8th World Festival of Youth and Students, Helsinki (2)90 Years Art Academy, Sofia (5)90 Years Bulgarian Philatelic Society (3)90 Years Bulgarian Red Cross (3)90 Years Bulgarian Tourist Office (1)90e Anniversary of the insurrection against the Turks (6)90th Anniversary IOC (1)90th Anniversary of Bulgarian Postal Services (3)90th Anniversary of Liberation from Turkish (7)90th Birth of Georgi Dimitrov (I) (12)90th Birth of Georgi Dimitrov (II) (1)90th Birthday of Chudomir (1)90th birthday of Dimitur Chr. Corbadzijski-Cudomir (1)90th Birthday of Lenin (2)90th birthday of Wladimir Dimitrov (6)90th Birthday of Zwjatko Radojnov (1)95th Birthday of Georgi Dimitrov (1)9th Congress of the Sports Association "Junak", Sofia (5)9th Festival for Peace and Friendship Sofia (6)Accession to the European Union (2)Acrobatic Gymnastics World Championships, Sofia (1)Adapted Animals (4)Additional Postal Services (2)Adventure Motorcycles (11)Agricultural Products (7)Agriculture definitives (7)Aircraft (11)Aircraft and Landscapes (12)Aleksandr Popow (3)All Slavic Congress, Sofia (5)Alternative means of transport in local traffic (5)Amateur Art festival and 4th National Sports Day (6)Amateur Theatre of the Union (2)American-Soviet space company Apollo-Soyuz (5)Ancient Coins (6)Animal protection (3)Anniv. of the Coup d'état of 9 September 1944 (10)Anniversaries of Cultural Men and Artists (4)Anniversaries of Personalities (3)Anniversaries of the Bulgarian Workers Press (1)Anniversary (31)Anniversary of the space flight of a chimpanzee (4)Antarctic animals (6)Antarctic Anniversaries (2020) (3)Anti Fascism militants (5)Anti-Fascism (2)Anti-Fascists (7)Antifascist heroes (5)Antique Thracian Coins (11)Antoaneta Stefanowa (1)Apollo-Soyuz 40th anniversary (2)Appreciation of the Partisan (7)Armistice on 9 May 1945 (1)Armistice on 9 May 1946 (1)Arms (18)Arms drawings (4)Arrival of Cyril and Methodius in Bulgaria (2)Arrival of Cyril and Methodius in Great Moravia (2)Art (7)Artists (4)Assembly of the World Peace Parliament, Sofia (1)Assembly of the World Tourism Organization (1)Association of Eastern Rumelia with Bulgaria (1)Astronomical Observatories in Bulgaria (2022) (4)Atanas Dalchev and Ljubomir Pipkov (2)Attack on the Cathedral in Sofia (4)Authors (4)Automobiles' history (6)Balkan games (18)Balkan Games, Athens (7)Balkan Games, Bucharest (5)Balkan Games, Tirana (2)Balkan Postcards companies in favor of the Red Cross (2)BALKANFILA, Plovdiv (2)BALKANFILA, Plovdiv - Dog Breeds (2)BALKANFILA, Plovdiv - Protection of Vultures (2)Balkanmax ’02 (3)Balkanphila (7)BALKANPHILA '85, Vratsa (2)Balkans Football Championship (6)Balkanski Circus, 20th Anniversary (2020) (3)Ballet (1)Banknotes of Bulgaria, 135th Anniversary (2020) (4)Banks (1)Basketball European-Championships, Sofia (1)Bears (7)Bees (4)Bees and plants (7)Belgica ’90 (3)Belgica 2006 (3)Bicentenary of the French Revolution (3)Bicycles (11)Biosphere Reserve Mantaritza (2)Bird migration - White Stork, joint issue with Israel (2)Birds (1959) (6)Birds (1961) (6)Birds (1987) (7)Birds (1988) (6)Birth Anniversaries (2)Birth Centenary of G. Dimitrov (2)Birth Centenary of Ivan Milev (4)Birth Centenary of Pablo Picasso (1881-1973) (5)Birth Centenary of Vasil Zachariev (4)Birthday of Alexander Zendov and Ilia Beshkov (2)Birthdays of Artists (8)Birthdays of Local Artists: Paintings (4)Black Sea Coast Resorts (8)Black Sea Fauna and Flora, joint issue with Ukraine (3)Border army (1)BRASILIANA ’83, Rio de Janeiro (2)Breeds of Chicken (4)Breeds of Horses (10)Bridges in Bulgaria (10)Builder of the Bulgarian State (V) (4)Builder of the Bulgarian State (VI) (4)Builders of bulgarian state (4)Builders of the Bulgarian state (4)Builders of the Bulgarian State (II) (4)Builders of the Bulgarian State (III) (1)Builders of the Bulgarian State (IV) (3)Building (1)BULGARIA '99, Sofia (II): SS. Cyril and Methodius (5)BULGARIA '99, Sofia (IV) 125 Years UPU (5)Bulgaria ’78 (2)BULGARIA ’89, Sofia (I) (4)BULGARIA ’89, Sofia (III) (19)BULGARIA ’89, Sofia (IV): Icons (9)BULGARIA ’89, Sofia (V) (12)BULGARIA ’89, Sofia (VI) (3)Bulgaria and Romania to the European Union (3)Bulgaria and the Information Society (3)Bulgaria-Argentina Joint Issue - Flowers (2021) (3)Bulgaria-Russia Joint Issue (2019) (4)Bulgaria's Chairmanship in the OSCE (1)Bulgaria's Participation in the NATO Summit (2)Bulgarian Agrarian Peoples Union (5)Bulgarian artist and stamp designer Stefan Kanchev (4)Bulgarian Artist Anniversaries (2020) (2)Bulgarian Association of Forwarding Agents (2)Bulgarian Book printing and 500 years Book printing (2)Bulgarian Border Guard (3)Bulgarian Cartoons (3)Bulgarian Cinema Personalities (2024) (2)Bulgarian Cultural Personalities (2023) (8)Bulgarian Culture 2019 (2)Bulgarian Economy (40)Bulgarian Folk Tales (2025) (3)Bulgarian Football Legends (2024) (5)Bulgarian Fruits (2025) (7)Bulgarian history (27)Bulgarian history: Paintings (11)Bulgarian Medalists at 2024 Summer Olympics, Paris (4)Bulgarian Minerals (6)Bulgarian monasteries (6)Bulgarian national costumes (4)Bulgarian National Farmers Federation (2)Bulgarian Nationalist Revolutionaries (2022) (3)Bulgarian People's Army (4)Bulgarian People’s Republic, 25th anniv. (2)Bulgarian Personalities (3)Bulgarian Recreation Facilities and Places (11)Bulgarian Regions (I) - North East (5)Bulgarian Regions (II) - North-Central Bulgaria (5)Bulgarian Regions (III) - North West (5)Bulgarian Regions (IV) - Southwest (5)Bulgarian Regions (V) - South-Central Bulgaria (5)Bulgarian Regions (VI) - South Eastern Bulgaria (5)Bulgarian Revolutionaries (2025) (2)Bulgarian Scientists (2021) (2)Bulgarian silk industry (6)Bulgarian Social Democratic Workers' Party (2)Bulgarian Stamp Exhibition West-Berlin (1)Bulgarian Writers: (2)Bulgarian-Romanian Friendship Pact (3)Bulgarian-Soviet Friendship (4)Bulgarian-Soviet Friendship (II) (7)Butterflies (1962) (16)Butterflies (1984) (7)Butterflies (1990) (7)Butterflies (1998) (4)Butterflies (2012) (5)Cacti (1970) (10)Cacti (1980) (6)Cacti (2009) (8)Canoe World Championship (2)Canonization of Saints Cyril and Methodius (1)CAPEX'87 Toronto (1)Capital Cities (1)Caricatures of Boris Dimovski (2020) (2)Carriages (4)Carrier Pigeon (11)Cats (1967) (6)Cats (1983) (6)Cats (1989) (6)Cats (1998) (4)Cats (2013) (6)Celebrities (6)Centenary of Basketball (4)Centenary of Bulgarian Post Office (8)Centenary of Bulgarian shipbuilding (3)Centenary of Diesel motors (4)Centenary of International Telecommunication Union (I.T.U.) (1)Centenary of Military March "Great is our Soldier" (2)Centenary of Motion pictures (6)Centenary of PFC Marek (1)Centenary of the Birth of Nelson Mandela (3)Centenary of Union of East Roumelia and Bulgaria (1)Centenary of Universal Postal Union (5)Centenary of Zaria Masonic Lodge (2)Championships (6)Chess (5)Chess Olympiads, Varna (12)Child welfare (4)Children's Art (2025) (3)Children's Art II : The Post (2025) (3)Children's Book Illustrations (5)Children's Book Week (5)Children's Day (4)Chinese New Year 2014 - Year of the Horse (2)Chinese New Year 2017 - Year of the Rooster (2)Chinese New Year 2018 - Year of the Dog (4)Christmas 1990 (2)Christmas 1991 (2)Christmas 1992 - Children's Drawings (2)Christmas 1993 (6)Christmas 1994 (2)Christmas 1995 (2)Christmas 1996 (2)Christmas 1997 (2)Christmas: Icons (2)Chronicle of Konstantin Manassie (6)Chronicle of Konstantin Manassie (II) (6)Circus (8)Clock Towers (10)Coat of Arms (6)Collection of Bulgarian Folk Songs (1)Collection of Existing Substances (18)Commemorating of the Soviet Army (4)Common Struggle with Bulgaria and the Allies (11)Completion of the "Slav-Bulgarian History" (1)Conclusion of Peace (3)Conf. of Foreign Ministers of the OSCE States (2)Conf. of the signing of the Helsinki Final Act (4)Conf. on Security and Cooperation in Europe (10)Conf. on Security and Cooperation in Europe (CSCE) (5)Conference of Ministers of the post-socialist countries (1)Conference on Confidence-and Security (8)Conference on European Security and Cooperation (10)Conference on Security and Cooperation in Europe (14)Congress of Bulgarian Social Democratic Party (2)Congress of Dimitrov's Communist Youth League (1)Congress of the Aid Organization DOSO (1)Congress of the Bulg. Philatelists Association (10)Congress of the Bulgarian Agrarian Union (3)Congress of the Bulgarian Artists' Union (2)Congress of the Bulgarian Communist Party (8)Congress of the Bulgarian General Workers' Trade Union (2)Congress of the Bulgarian People's Farmers Union, Sofia (3)Congress of the Bulgarian Philatelists Association (2)Congress of the Bulgarian Trade Unions, Sofia (3)Congress of the Communist Party (3)Congress of the Communist Party of Bulgaria (3)Congress of the Communist Youth League (2)Congress of the Int. Federation of Geodesics (1)Congress of the Int. Institute of Theatre Studies (1)Congress of the Patriotic Front (1)Congress of the Young Communists (5)Congress of Trade Unions of Bulgaria (1)Coniferous plants (6)Consecration of the Russian Church of St Nicholas (1)Constitution of the Principality of Bulgaria (2)Construction of socialism (5)Construction of the Monument to Chadschi Dimitar (6)Contract of the Soviet Union with the friendly Countries (4)Cooperation in Europe (5)Council of Europe, 10th Anniversary of Membership (1)Council of Europe, 20th Anniversary of Membership (1)Crustaceans (6)Cucurbits (4)Cultural and historical heritage of the Bulgarian lands (2)Cultural Forum of the CSCE, Budapest (5)Cultural Luminary Anniversaries (2021) (2)Cultural monuments (16)Culture Series (I) (6)Culture Series (III) (6)Cyril and Methodius (5)Cyrillic Alphabet in the Official EU Reporting (2)Danube Shipping (European Danube Commission) (9)Day of Cosmonautics (1)Day of the child (4)Day of the Miners (2)Day of the People's Army (2)Day of the Woman (4)Death Centenary of Vasil Aprilov (educationist) (2)Death Millenary of St Ivan Rilski (5)Death of Georgi Dimitrov (2)Death of Soviet Cosmonauts (1)Death of Stefan Kanchev and Alexander Poplilov (2)Death of Tsar Boris III (10)Death of Vasil Kolarov (4)Deep-sea fishing (9)Deers (14)Definitives (50)Definitives (London Edition) (15)Definitives 1911 (20)Definitives 1915 (13)Definitives 1925 (21)Definitives and Postage Stamps with Colored Imprint (15)Definitives with Imprint of an Aircraft (4)Definitives: Baths (8)Definitives: Buildings (13)Definitives: Economy (7)Definitives: Flowers and Plants (15)Definitives: National Economy (20)Definitives: State Coat of Arms (4)Definitives: Vegetables (15)Democratic Youth at Work (6)Development of Bulgarian Civil Air (7)Diplomatic Relations (1)Diplomatic Relations Bulgaria - USA, 110th Anniversary (1)Diplomatic Relations with Azerbaijan, 15th Anniversary (2)Diplomatic Relations with Cuba, 50th Anniversary (4)Diplomatic Relations with Italy, 150th Anniversary (2)Diplomatic Relations with Kazakhstan, 20th Anniversary (1)Diplomatic Relations with the United States (1)Discovery of Lactobacillus bulgaricus (6)Discovery of the TB Bacillus by Robert Koch (1)Discovery of the Tomb of Khan Kubrat in Poltava (2)Discovery of Varna Treasure Horde, 50 Years (2022) (2)Dogs (1964) (14)Dogs (1970) (9)Dogs (1991) (7)Dogs (1997) (4)Dogs in Service to Humans (2024) (6)Dogs in Space (7)Domestic animals (7)Domesticated Animals (17)Dragon flies (4)Earlier Issue with Overprint (8)Eco-Forum for Peace (EFF) (1)Ecology - Balkan Mountain - Joint issue Bulgaria-Serbia (7)Economic achievements (12)Economy (12)Economy Sectors (1)Edible mushrooms (5)Electrified Passenger Transport in Bulgaria (3)End of the Balkan War (9)Endangered Birds of Bulgaria (2023) (5)Endangered Plants (7)Endangered Species. European Vulture (4)Environment protection (3)Environmental Meeting of CSCE, Sofia (1)Environmental Protection (5)Environmental Protection: Medicinal Plants (8)ESPANA'84 Madrid (2)Esperanto Association (1)Esperanto Congress, Burgas (1)Essen'90 (3)Establishment of the Bulgarian State (3)Establishment of the Supreme Court of Auditors (1)Ethnic folk koukeri masks (6)Eurasian beaver (Castor fiber) (2025) (4)Euro (1)Europa (C.E.P.T.) - 50 Years of EUROPA Stamps (2)Europa (C.E.P.T.) 1991 - Europe in Space (2)Europa (C.E.P.T.) 1992 - Discovery of America (3)Europa (C.E.P.T.) 1993 - Contemporary Art (3)Europa (C.E.P.T.) 1994 - Discoveries and Inventions (2)Europa (C.E.P.T.) 1995 - Peace and Freedom (2)Europa (C.E.P.T.) 1996 - Famous Women (2)Europa (C.E.P.T.) 1997 - Tales and Legends (2)Europa (C.E.P.T.) 1998 - Feasts and Festivals (2)Europa (C.E.P.T.) 1999 - Parks and Gardens (2)Europa (C.E.P.T.) 2001 - Water - A Natural Treasure (3)Europa (C.E.P.T.) 2002 - Circus (3)Europa (C.E.P.T.) 2003 - Posters (4)Europa (C.E.P.T.) 2004 - Holidays (5)Europa (C.E.P.T.) 2005 - Gastronomy (7)Europa (C.E.P.T.) 2006 - Integration (7)Europa (C.E.P.T.) 2007 - Scouting (8)Europa (C.E.P.T.) 2008 - Letter Writing (6)Europa (C.E.P.T.) 2009 - Astronomy (10)Europa (C.E.P.T.) 2010 - Children's Books (10)Europa (C.E.P.T.) 2011 - Forests (10)Europa (C.E.P.T.) 2012 - Visit Bulgaria (12)Europa (C.E.P.T.) 2013 - Postal Vehicles (14)Europa (C.E.P.T.) 2014 - Musical Instruments (6)Europa (C.E.P.T.) 2015 - Old Toys (8)Europa (C.E.P.T.) 2016 - Think Green (8)Europa (C.E.P.T.) 2017 - Castles and Palaces (10)Europa (C.E.P.T.) 2018 - Bridges (10)Europa (C.E.P.T.) 2019 - National Birds (8)Europa (C.E.P.T.) 2020 - Ancient Postal Routes (18)Europa (C.E.P.T.) 2021 - Endangered Species (14)Europa (C.E.P.T.) 2022 - Stories and Myths (12)Europa (C.E.P.T.) 2023 - Peace, Humanity's Highest Value (14)Europa (C.E.P.T.) 2024 - Underwater Flora and Fauna (10)Europa (C.E.P.T.) 2025 - Archaeological Discoveries (12)Europa 2000 (2)European Architectural Heritage Year (3)European Basketball Championship of Junior Women (2)European Championships in freestyle wrestling, Tarnovo (2)European Convention on Human Rights (1)European Cultural Festival "Europalia 2003" (1)European Cup in Supermoto, Pleven (2)European Football Championship, UK 1996 (4)European Football Championship,W.Germany '88 (9)European Nature Conservation Year; FIP Congress, Essen 1980 (6)European Organization for Quality Control in Varna (1)European Soccer Championship, Poland and Ukraine (2)European Soccer Championship, Portugal (2)European Swimming Championships, Sofia (5)European Team Championship in Chess, Plovdiv (1)European Weightlifting Championships (3)European Year of Music: Famous Composers (6)European Year of Rail Transport (2021) (3)Excavations in San Clemente al Laterano (1)Exotic predators (5)Exploration and Use of Outer Space (8)Exploration of Space (4)Explorers (8)EXPO '70 Osaka (I) (1)EXPO '98, Lisbon (4)EXPO ’70, Osaka (II) (6)EXPO 2000, Hannover (2)EXPO 2005, Aichi (Japan) (1)EXPO 2010, Shanghai (2)EXPO'91 Plovdiv (1)EXPO'91, Plovdiv (2)Extinct Species (2018) (13)Fairy Tales (4)Fallen Antifascist Postal Workers (3)Famos Poeple/100 Birthday Blagoev (1)Famous Authors (2020) (5)Famous Bulgarian Artists (4)Famous Composers (5)Famous people (9)Famous Personalities (8)Famous Personalities 2018 (14)Famous Poeple (8)Fauna (1963) (7)Fauna (1973) (6)Ferrari automobiles (6)Festival of Humour and Satire in Gabrovo (1)FIATA Congress (1)Field Flowers of Bulgaria (2023) (2)FIFA World Cup 1962 - Chile (2)FIFA World Cup 1966 - England (10)FIFA World Cup 1970 - Mexico (11)FIFA World Cup 1974 - Germany (11)FIFA World Cup 1978 - Argentina (6)FIFA World Cup 1982 - Spain (30)FIFA World Cup 1986 - Mexico (9)FIFA World Cup 1986 - Mexico (II) (22)FIFA World Cup 1990 - Italy (8)FIFA World Cup 1990 - Italy (II) (8)FIFA World Cup 1998 - France (6)FIFA World Cup 2014 - Brazil (2)FIFA World Cup 2018 - Russia (3)Fifth Annual Meeting of EBRD Governors (2)Fight against Malaria (4)Fight against Racism (1)Final of the World Chess Championship (2)Fine Arts (Artists) (4)FINLANDIA ’88, Helsinki (3)FIP congress (2)Fire Protection (2)Fire trucks (5)Firefighting Vehicles (2022) (5)First Anniversary of death Indira Ghandi (1)First Bulgarian Mount Everest Ascent (1)First Bulgarian Participation in the Dakar Rally (3)First Congress of the Bulgarian Social Democratic Party (3)First European Games Baku (2)First Joint Space Flight, USSR-Bulgaria (2)First Soviet Artificial Satellite - 25th.Anniv. (2)First Space Flight by Bulgarian Georgi Ivanov (2)First Use of a Combat Aircraft in Europe (1)First Woman In Space - 20th.Anniv. (3)Fish (1993) (6)Fish of the Danube (11)Five-Year Plan in Shorter Time Limits (17)Five-Year Plan of the Economy (5)Flight Tourism (5)Flood relief (5)Flora (1982) (6)Flora and Fauna (9)Flora: Flowers of Strandjha Mountains (6)Flowers - 1962 Roses (11)Flowers - 1966 (9)Flowers - 1968 (10)Flowers - 1970 Roses (8)Flowers - 1974 (8)Flowers - 1985 Roses (13)Flowers - 1994 Roses (6)Flowers - 2012 (4)Flowers of the National Park Pirin Mountains (5)Flowers under protection (7)Folk Art: Jewelry (6)Folk Art: Woodcarvings (10)Folk Costumes (12)Folk Costumes of the Regions (1)Folk Music Instruments (5)Folk tales (14)Folk Wear (10)Football World Cup, USA 1994 (8)For Our Children Foundation (8)Foreign anniversaries of famous people (4)Forest Animals (6)Forest week (5)Forestry (2)Founding of the Social Democratic Youth Association (4)Freedom (2)Freedom Fighters (2)French Impressionists (8)Freshwater Fishes (6)Fruit (6)Fruit tree blossoms (5)Fruits (19)Fruits (II) (1)Fruits (III) (7)Fungi (7)Gabrovo Comedy Carnival (1)Gallery of the Foundation "Lyudmila Schivkova" (4)Game Birds (2021) (10)Garden Flowers (10)General Assembly of UNESCO, Sofia (2)General Meeting of the FAI, Varna (4)Gold Treasure Nagyszentmiklós (6)Gold Treasure of Panagjurište (10)Gold treasure of Panagourichte (9)Graf Ignatievo Air Base, 70th Anniversary (2021) (5)GRANADA ’92, Granada (3)Great Navigators (7)Greeting stamps (12)Greeting stamps (2014) (5)Greetings Stamps (2025) (2)Group Flight of "Vostok 5" and "Vostok 6" (7)Group flight of Soviet spacecraft, Vostok 3 and Vostok 4 (4)HAFNIA '87, Copenhagen (3)Halley's Comet (6)Hares and Rabbits (12)Harriers (8)Helicopters (4)Heraldic lion (62)Heraldic lion. Value expressed in centimes and franc (9)Heraldic lion. Value expressed in Stotinki (35)Heraldry in Bulgaria (2022) (3)Herbal remedies (7)Heroes of the Armenian and Bulgarian Struggle (4)Historic Buildings in Koprivtica (4)Historic Ships (I) (6)Historic Ships (II) (6)Historic Ships (III) (6)Historic Ships (IV) (6)Historic Ships (V) (6)Historical sights (6)Historical sights, fountains (11)History of aircraft (6)History of Bulgaria (14)History of Bulgaria-Paintings (4)History of Cinema (5)History of the Bulgarian Air Force (3)History of the Bulgarian Military Aviation (4)History of the Electric Tram (5)History, Literature, Press and Comics (Writers) (1)Holiday Facilities (3)Holiday Facilities (Small Format) (4)Holiday Home (II) (3)Holiday Homes (9)Holiday Homes (III) (3)Horses (7)Horses (1965) (9)Hotels (6)Humor and Satire (1)Hunting (1967) (7)Hunting (1993) (6)Hunting Dogs (14)IBRA '73, Munich (4)IBRA '99, Nuremberg (3)Icons (1969) (11)Icons (1979) (5)Icons (1994) (6)Icons from the Region of Kardzhali (4)Illegal conf. of the Bulgarian Communist Party (1)Illuminated initials old Bulgarian manuscripts (6)Imperial Edict of Religious Tolerance (2)Inauguration of the Mausoleum for King Władysław III. (6)Inauguration of the UNESCO Headquarters in Paris (2)Inclusion of Macedonia and Thrace (5)Inclusion of Southern Dobruja (4)INDIA '89 International stamp exhibition, New Delhi (1)INDIA '89, New Delhi (2)Industrial Plants (7)Insects (22)Int. Airmail Exhibition, Strasbourg (4)Int. Biennial of Humour and Satire (2)Int. Biennial of Humour and Satire, Gabrovo (1)Int. Children's Assembly "Banner of Peace" (11)Int. Day of Protection of the Black Sea (2)Int. Exhibition of works by young inventors (3)Int. Government Commission for Oceanography (3)Int. Philatelic Exhibition "Bulgaria-Portugal Plovdiv" (2)Inter-Parliamentary Conference, Sofia (1)Inter-Parliamentary Union in Sofia (1)Intercosmos - Joint Manned Space Flights (2)Interhotels (III) (2)International Aviation Exhibition in Plovdiv (1)International book fair, Sofia (1)International Children Meeting (1)International Children's Assembly "Banner of Peace" (7)International Children's Assembly "Banner of Peace" IV (10)International Children's Assembly "Banner of Peace"(I) (8)International Children's Assembly "Banner of Peace"(II) (10)International Conference of the Working Youth, Prague (1)International Congress of Astronautics (2)International Cultural Anniversaries (5)International Day for Biological Diversity (2)International Day of the Black Sea (3)International Decade for Women (2)International Esperanto Congress, Varna (1)International Fair Plovdiv (4)International Festival of Humour and Satire (1)International Festival of Humour and Satire, Gabrovo (1)International Festival of the Masquerade (3)International Geophysical Year (2)International Hunting Exhibition EXPO '81, Plovdiv: Waders (5)International Hunting Exhibition, Plovdiv (14)International journalists organization (1)International Letter Writing Week (2)International Namibia Day (1)International Olympic Committee (IOC), Centenary (1)International Peace Year (1)International Philatelic Salon SOFIA 2013 (1)International Polar Year (3)International Sample Fair, Plovdiv (3)International Stamp exhibition 'SOFIA 1969' (12)International Stamp Exhibition ESPANA'75 (2)International Stamp Exhibition London 1990 (3)International Stamp Exhibition WIPA'81 (1)International Stamp Exhibition, Essen 1978 (1)International Stamp Exhibition, Riccione (5)International Stamp Fair, Essen (3)International Stamp Festival Bulgaria '89 Sofia (5)International Transport Forum, Sofia (1)International women's day (6)International Women’s Year (1)International Writers Conference in Sofia (3)International Year Against Racial Discrimination (1)International Year Against Racism (1)International Year of Chemistry (1)International Year of Disabled (1)International Year of Sustainable Tourism for Development (2)International Year of the Child (2)International Year of the Ocean (2)International Year of Water Bodies (3)International year of youth (1)International Years of the Quiet Sun (IQSY) (3)International Youth Stamp Exhibition MLADOST `84 Pleven (2)ITALIA'85, Rome (2)Ivan Rilski University of Mining and Geology (1)Ivanovo Monastery, 800th Anniversary (2021) (2)IX congress of BCP (2)Joint issue with Azerbaijan (2)Khrushchev's Visit to the USA (2)Kids Games (6)Known Athletes of the 20th Century (7)KSZE Conference, Madrid (8)Kurdzhali Region Artifacts (2)Labor Day (2)Labour Day (1)Landscapes (1964) (11)Landscapes (1968) (10)Landscapes 1st issue (7)Landscapes 2nd issue (9)Landscapes and buildings (10)Launch of the first Soviet Lunar Spacecraft (2)Lazarus Ludwig Zamenhof (1859-1917), inventor of Esperanto (1)Leaders of the Bulgarian Cultural Revival I (2023) (4)Leaders of the Bulgarian Cultural Revival II (2024) (4)Leisure (2)Liberation and Defense of the Shipka Pass (2)Liberation and Revival of the Bulgarian State (1)Liberation from Turkish Domination (5)Liberty Loan (18)Lighthouses 2001 (2)Lighthouses 2003 (2)Lighthouses 2017 (5)Lion of Bulgaria (32)Lion Relief in Stara Zagora (2)Lion Statues of Sofia (2020) (7)Local Automotive Production (4)Locomotives (4)London 1980 International Stamp Exhibition (4)Lunarprobes (3)Lunochod 1 (1)Maiden Voyage of Danube Cruise Ship "Sofia" (1)Mail Distribution and Sorting Center, Sofia (2)Manol Manolov, Footballer (2025) (3)Marine Fauna (6)Marine Mammals (7)Mark of Honour of the Time 1878-1944 (4)Marriage of Tsar Boris III. (8)Medal winnings at Summer Olympics (4)Medallists at 2020 Olympic Games, Tokyo 2021 (2022) (6)Medical plants (11)Meeting of NATO Foreign Ministers, Sofia (2)Meeting of the Socialist Postal Administrations (1)Merchant Navy (1)Mid-20th Century Automobiles (2024) (6)Milenary of Coronation of Tsar Samuel (3)Military (2)Military (Military uniforms) (6)Military Aviation History (3)Military Helicopter (3)Miocene Fauna from Bulgaria (2023) (14)Miraculous Icons (4)Modern Architecture (6)Modern Industrial Buildings (5)Modern Pentathlon Championship,Sofia 1997 (5)Modern tractive units (3)Monasteries (4)Monastery Zographu (3)Monumental buildings of Sofia (6)Mother's Day (2)Moths 1975 (6)Moths 2004 (8)Motorcycles' history (6)Mountain Flora (4)Mountain flowers (11)Mountain Peaks (7)Museum Items (2)Mushrooms (I) (10)Mushrooms (II) (9)Mushrooms & Fungi (1987) (8)Mushrooms & Fungi (2004) (5)Mushrooms & Fungi (2014) (6)National Art Objects (9)National Conference of the Communist Party, Sofia (1)National Goverment (3)National Heroes (2)National holiday (2)National Relief (6)National Stamp Collectors Associations (FIP) (4)National Stamp Exhibition, Sofia (1964) (4)National Stamp Exhibition, Sofia (1968) (3)Native Woodland Animals (8)NATO, 60th Anniversary & Bulgaria Membersip, 5th Anniv. (4)NATO, Accession of Bulgaria 2004 (1)Natural Attractions of Bulgaria (2024) (4)Natural Gas pipeline from Orenburg (1)Nature and Environmental Protection (6)Nature Conservation Conference (3)Nature Conservation: Flowers (15)Nature Park Strandzha (3)Nature protection, Storks (2)Nature protection, tortoise (14)Nature Reserve Parangalica, Rila Mountains (3)Nature reserve Srebarna (6)Negotiations with the European Union in 2000 (1)New Airport Terminal, Sofia (4)New Christian church (10)New Year 1967 (2)New Year 1971 (2)New Year 1976 (2)New Year 1977 (1)New Year 1978 (2)New Year 1979 (2)New Year 1980 (1)New Year 1981 (2)New year 1982 (2)New Year 1983 (2)New Year 1984 (1)New Year 1985 (2)New Year 1986 (2)New Year 1987 (3)New Year 1988 (2)New Year 1989 (2)New Year 1990 (2)Nicaragua Sandinista Liberation Front (FSLN) (1)Night Butterflies (2023) (8)North Atlantic Co-Operation Council (1)Not Issued (3)Objects from the treasury of the Thracians (6)Occupation of Macedonia (I) (14)Occupation of Macedonia II (3)Occupation of Macedonia III (5)October russian revolution anniversary (6)Old Bulgarian Folk Art (9)Old Bulgarian houses (6)Old Coins (12)Old Railway Stations and Locomotives (5)Old steam engines (4)Old Steam Locomotives (5)OLYMPHILEX ’88, Seoul (3)OLYMPHILEX ’90, Varna (9)Olympic Commitee of Bulgaria, 80th Anniversary (4)Olympic Committee of Bulgaria, 75th Anniversary (1)Olympic Congress - Varna 1973 (7)Opening of the first Railway Ruse-Varna (2)Opening of the Palace of Culture (1)Opera Singers (6)Orchids (18)Order of Labor (6)Owls (8)Packet postal service (20)Painting from foreign painters (4)Paintings (17)Paintings (1972) (6)Paintings by Leonardo da Vinci (7)Paintings by Nenko Balkanski (5)Paintings by the Great Masters (9)Paintings by Zacharu Zograf (5)Paintings from Dechko Usunov (3)Paintings from the National Art Gallery (13)Paintings in Sofia National Gallery (6)Paintings of the Gallery of Arts of Sofia (9)Pandas (5)Parliament building (8)Peace in Vietnam (1)Peonies (3)Personalities (3)Personalities from the Arts and Culture (4)Personnage (5)Pets Thematic Philatelic Exhibition (2)PHILANIPPON ’91, Tokio (3)Philaserdica '79 (5)Philaserdica '79 (IV) (9)PHILASERDICA '79, Sofia (X): Stamp Day (4)Philaserdica ’79 (vii) (3)PHILASERDICA ’79, Sofia (I) (12)PhILASERDICA ’79, Sofia (II) (7)PHILATELIA ’85, Köln (3)PHILATELIA ’91, Cologne (3)Philatelic Congress, Sofia (1)Philatelic Congress, Turnovo; CIPEX, New York (1)Philatelic Exhibitions Bulgaria '99 (5)Philatelic expo France-Bulgaria (2)Philately and Post (1)PHILEXFRANCE '89 International stamp exhibition, Paris (1)PHILEXFRANCE ’82 Paris (1)PHILEXFRANCE ’89, Paris (2)Physical Training (5)Pigeons and doves (5)Planetary Constellations ot the 21th December 2012 (2)Plants of Bulgarian Red Book (4)Plants of Wetlands (4)Plovdiv - European capital of culture (7)Plovdiv Phila European Stamp Exhibition (2019) : Ships (13)Poets and Writers (6)Poets Rumjanev, Jasenov and Milev (3)Poisonous Mushrooms (5)Polar Explorers (6)Politics (12)Pope's Visit (2)Post & Philately (1)Post Office Anti-fascist Heroes (4)Postage Due 1884 Numbers (6)Postage Due 1885 Numbers imperforate (6)Postage Due 1887 Numbers (4)Postage Due 1892 Numbers (8)Postage Due 1895 Numbers red surcharge (4)Postage Due 1896 Numbers smaller (7)Postage Due 1901 Coat of Arms (10)Postage Due 1901 overprinted (6)Postage Due 1915 Numbers (6)Postage Due 1919 Numbers (11)Postage Due 1921 Numbers (8)Postage Due 1932 Heraldic Lion (4)Postage Due 1933-44 Heraldic Lion / Coat of Arms (13)Postage Due 1951 Issue (5)Postage Stamps with Colored Imprint (3)Postal Services (4)Power Station (6)PRAGA ’78 and PHILASERDICA ’79 (5)PRAGA ’88, Prague (3)Prehistoric Animals (25)Preservation of the Architectural Heritage in Europe (9)Preserve Polar Regions and Glaciers (3)Press release anniversaries (1)Previous Issues with Imprint (6)Previous Issues with Imprint of the new Value (15)Prickly Plants (5)Prince Ferdinand I (36)Princess Marie-Luise (3)Proclamation of the People's Republic (3)Protected Animals (5)Protected Beetles (2020) (11)Protected Birds (5)Protected water plants (7)Public Buildings (3)Public Health Ordinance (1)Racing Cars (6)Racing Pigeons and Planes (14)Railway Post Wagons (5)Railway Workers' Day (2)Railway-Ferry Service between Varna and lljitschowsk (1)Railways (9)Rainbow, Rock Band (2025) (4)Rare Flowers (6)Reconstruction (4)Recreation (1)Recreation and Culture (4)Red Cross (9)Red Cross (Colors changed) (7)Red Cross Vehicles (2023) (5)Regional Costumes (6)Regional Traditional Costumes (5)Religions & beliefs (3)Resistance Fighters (III) (5)Resorts (12)Resorts of the Black Sea (7)Returned Prisoners of War (18)Rila Monastery (7)Road Traffic Safety (1)Roman Emperors Connected to Modern Bulgaria (2024-) (5)Rotary International, Centenary (2)Rugby World Cup, France (1)Russian Moon Mission (2)Russian October Revolution (2)Russian Social Democratic Labour Party (1)Russian spaceships Cosmos 186 and Cosmos 188 (2)Russian-Bulgarian Friendship (4)Sailing Regatta from Waterford to Halmstad (2)Sambo World Championships, Sofia (1)Sample Fair, Plovdiv (5)Scandinavia (6)Science (1)Science and Technology Park (1)Scouts (4)Sculptures from the National Gallery of Art (8)Second Space Flight, USSR-Bulgaria (1)Security-Building Measures and Disarmament (2)Service Stamps (9)Sheraton Hotel "Balkan", Sofia (1)Shipka Memorial (I) (7)Shipka Memorial (II) (7)Shipping (3)Ships (5)Singing Birds (5)Snakes (7)Soccer Players (6)Sofia - 100 Years Capital of Bulgaria (6)Sofia Through the Ages (10)Song Birds (9)Song Birds and their Eggs (4)SOS Children's Settlements in Bulgaria (1)SOS Children's Villages (1)Souvenir Sheet: Flowers and Plants (13)Soviet Lunar Spacecraft "Lunik 3" (2)Soviet-Bulgarian Friendship (4)Soviet-Bulgarian Space Flight - Soyuz 33 (12)SOZPHILEX ’77 in Berlin (1)SOZPHILEX ’82, Veliko Târnovo (2)Space conquests (10)Space Flight of Alexandar Alexandrov (2)Space flights of Soyouz 6, 7 and 8 (4)Space Research (6)Space Research / Exploration (8)Space Ship ”Voshkod 2” (3)Space Shuttles - 10th anniversary (9)Sparrows (10)Spas (9)Special Exhibition EXPO '75, Okinawa (1)Spiders (8)Sport (11)Sport Jubilees (4)Sports (22)Spring (13)Spring Flowers (4)Stage Actors (3)Stamp Day (1)Stamp Day; 6th Congress of the Bulgarian Philatelic Society (1)Stamp Day; 7th Congress of the Bulgarian Philatelic Society (1)Stamp Exhibition BALKANFILA V (5)Stamp Exhibition BULCOLLECTO, Plovdiv (1)Start of "Vostok 2" (2)Start of Soviet Marsprobe "Mars 1" (3)Start of the Soviet spaceship "Voskhod" (5)Steam Locomotives, Bicentenary (2025) (4)STOCKHOLMIA ’86, Stockholm (3)Struggle against Fascism (1)‭Students' Games 1958 (3)Success of Bulgarian Athletes in 2007 (3)Summer Olympic Games 1956 - Melbourne (14)Summer Olympic Games 1960 - Rome (12)Summer Olympic Games 1964 - Tokyo (15)Summer Olympic Games 1968 - Mexico City (9)Summer Olympic Games 1972 - Munich (9)Summer Olympic Games 1972 - Munich (Medals) (6)Summer Olympic Games 1976 - Montreal (9)Summer Olympic Games 1976 - Montreal (Medals) (5)Summer Olympic Games 1980 - Moscow (I) (9)Summer Olympic Games 1980 - Moscow (II) (9)Summer Olympic Games 1980 - Moscow (III) (8)Summer Olympic Games 1980 - Moscow (IV) (8)Summer Olympic Games 1980 - Moscow (Medals) (2)Summer Olympic Games 1980 - Moscow (V) (9)Summer Olympic Games 1980 - Moscow (VI) (9)Summer Olympic Games 1984 - Los Angeles (11)Summer Olympic Games 1988 - Seoul (7)Summer Olympic Games 1992 - Barcelona (I) (8)Summer Olympic Games 1992 - Barcelona (II) (6)Summer Olympic Games 1996 - Atlanta (I) (4)Summer Olympic Games 1996 - Atlanta (II) (11)Summer Olympic Games 2000 - Sydney (4)Summer Olympic Games 2004 - Athens (4)Summer Olympic Games 2008 - Beijing (3)Summer Olympic Games 2012 - London (2)Summit of the North Atlantic Cooperation Council (5)Tales (3)Television Towers (2)Test Flight of the Soviet sSpace Shuttle "Buran" (3)The 100th Anniversary of the Organised Tourism in Bulgaria (1)The 75th Anniversary of the Birth of Hristo Smirnenski (1898 (2)The Fight against High Blood Pressure (1)The Four Seasons (2024) (5)The Future in Space (2)The Golden treasure of Preslav (9th-10th century) (6)The historic Ship "Radetzky" (1)Third Republican Spartakiades (2)Thracian Art (10)Thracian Artifacts from Borovo (2022) (4)Thracian Tomb in Kazanluk (6)Total Solar Eclipse (2)Tour of Egypt (2)Tourism (9)Tourism Advertising (2)Tourism Year (3)Tourisme (1)Townscapes (4)Trade union (1)Trade Union Congress, Sofia (1)Traditional agricultural plants in Bulgaria (6)Trams (6)Tramways of Sofia, 120th Anniversary (2021) (3)Transport (3)Tree (6)Tree and shrub flowers (6)Tree of the Year (2)Trees (1964) (7)Tsar Boris III (27)Tsar Boris III (type II) (7)Tsar Boris III (type IV) (17)Tsar Boris III (type V) (2)Turtles (4)UN (United Nations) Membership, 25th Anniversary (2)UN (United Nations) Membership, 50th Anniversary (2)UN (United Nations), 15th Anniversary (4)UN (United Nations), 40th Anniversary (1)Undersea research in the Black Sea (9)UNESCO Action "Save Venice" (2)UNESCO, 30th Anniversary (2)Union of Disabled Veterans and War Victims Centenary (1)United Grand Lodge of Bulgaria, 30 Years (2022) (4)United Nations Disarmament Commission (1)United Nations Year of Dialogue among Civilizations (1)Universal Declaration of Human Rights (1)Universiade 1961 (I) (7)Universiade 1961 (II) (6)Universiade, Sofia (I) (5)Universiade, Sofia (II) (2)University Obstetrics and Gynecology Hospital (1)Unspent special edition (2)Urban Heraldry (2020) (3)Valči Gold Treasure (6)Vassil Kolarov Dam (12)Veliko Tarnovo (6)Veselin Stoyanov and Angel Karaliychev (2)Via Pontica Migratory Bird Route (10)Victorious Conclusion of the War in the Balkans (5)Victory over Fascism (2)Visit of Nikolai Pirogov in Bulgaria (1)Vitus Jonassen Bering, Explorer (2020) (4)Volleyball World Championship (4)Wall decorative ornaments from Bulgarian Renaissance houses (6)Wall Paintings from the Boyana Church (11)War Victim's Aid (7)Water sports: sailing (12)Waterfowl (6)Weapons (6)Week of the Forest (2)Wiki Loves Earth (2)Wild Cats (6)Wild Flowers (6)Wild Roses (4)Wildlife (5)Wines and Wine-growing Areas (4)Winning the FIDE World Chess Championship (4)Winter Help (8)Winter Olympic Games 1964 - Innsbruck (14)Winter Olympic Games 1968 - Grenoble (8)Winter Olympic Games 1972 - Sapporo (8)Winter Olympic Games 1976 - Innsbruck (9)Winter Olympic Games 1980 - Lake Placid (7)Winter Olympic Games 1984 - Sarajevo (I) (10)Winter Olympic Games 1984 - Sarajevo (II) (10)Winter Olympic Games 1988 - Calgary (7)Winter Olympic Games 1992 - Albertville (7)Winter Olympic Games 1994 - Lillehammer (6)Winter Olympic Games 1998 - Nagano (5)Winter Olympic Games 2002 - Salt Lake City (4)Winter Olympic Games 2006 - Torino (5)Winter Olympic Games 2010 - Vancouver (3)Winter Olympic Games 2014 - Sochi (2)Winter Universiade, Sofia (6)Women’s Day (3)Wood Carvings by Peter Kuschlew (12)Woodpeckers (6)World Biathlon Championship, Bulgaria 1993 (2)World Championships in Freestyle Wrestling (5)World Championships in Rhythmic Gymnastics, Havana (3)World Championships in Wrestling (2)World Communications Year (3)World Exhibition, Brussels (2)World fencing Championships, Sofia (3)World Graphics Exhibition, Sofia-Drawings-Engravings (8)World Gymnastics Championships, Varna (4)World Parachuting Championships (2)World Rhythmic Gymnastics Championships, Varna (6)World Sport Congress, Varna (2)World Stamp Exhibition Bandung 2017 (6)Writers and Painters (9)WWF (4)WWF Bats (6)WWF Eurasian Wolf (10)WWF Pelicans (4)WWF Sturgeon (7)XII congress of BCP 1981 (2)XVII World Summer Games for Deaf, Sofia 1993 (6)Year of the Dragon 2024 (4)Year of the Ox 2021 (6)Year of the Rabbit 2023 (6)Year of the Snake (2025) (4)Young Singers Challenge (2)Youth Development Program "Bulgarian Dream" (1)Youth Olympic Games 2010 - Singapore (2)Youth Resistance Fighters (4)Youth Stamp Exhibition '74 (4)Youth Stamp Exhibition '74: Children's Drawings (7)Youth Stamp Exhibition MLADOST '84 (1)Youth Stamp Exhibition MLADOST '84, Pleven (III) (2)Yuri Gagarin, First Man In Space, 60th Anniversary (2021) (4)Zar Simeon II (2)Zemen Monastery Frescos (8)Zoological Garden of Sofia (15)未知的系列 (640)