系列列表

100 Years Trans-Mississippi Exhibition in Omaha, Nebraska (7)100th birthday of Andrew Wyeth (1)1869 National Bank Note Co. (40)1875 Reprints of 1869 Issue (3)1922-1926 Regular Issue (2)1922-1934 Regular Issue - Precancels (2)1975-1981 Regular Issue (1)1982-1983 Regular Issue (14)1985 Regular Issue (11)1987-1988 Regular Issue (28)1989-1990 Regular Issue (4)1991-1994 Regular Issue (19)20th UPU Congress Issue: Traditional Mail Delivery (3)450th Anniversary of Introduction of Sheep into North Americ (2)50th Anniv. of Migratory Bird Hunting and Conservation Act (2)50th Anniversary of First US Guide Dog Programme (3)75th Anniversary of Universal Postal Union (U.P.U.) (1)Airmail 1938 (4)Airmail 1952-1967 (5)American Bats (6)American Bicentennial Issue: Contributors to the Cause (3)American Bicentennial Issues: Souvenir Sheets (19)American Bicentennial: Rise of the Spirit of Independence (3)American Buffalo (18)American Folk Art Series: Carousel Animals (6)American Folk Art Series: Duck Decoys (5)American Landmarks Expedited Service Rate Series (6)American Wildlife (1981) (11)Americana Issue (5)Animal Population Control Campaign (3)Animal Rescue (12)Anti-Pollution Issue (3)Aquarium Fish Issue (5)Arctic Animals Issue (7)Baby Wild Animals (2025) (15)Battlefields of the American Revolution (2025) (2)Bicentenary of Fort Harrod, First Settlement in Kentucky (1)Bicentenary of United States Constitution (1)Bioluminescent Life (3)Birds In Winter (9)Birds of Prey (7)Bright Eyes Issue (7)Buffalo Soldiers (2)Butterflies (16)Butterflies (1977) (6)CAPEX Issue (16)Carriers' Stamps (3)Cats Issue (5)Celebrate the Century Issue (3)Centenary of American Kennel Club (6)Centenary of Comic Strips (1)Centenary of Kentucky Derby (3)Cherokee Strip Land Run Centennial (2)Chinese Lunar Year Animals 2005 (12)Chinese Lunar Year Animals 2006 (12)Chinese New Year 1993 - Year of the Rooster (1)Chinese New Year 1994 - Year of the Dog (1)Chinese New Year 1995 - Year of the Pig (1)Chinese New Year 1996 - Year of the Rat (2)Chinese New Year 1997 - Year of the Ox (1)Chinese New Year 1998 - Year of the Tiger (1)Chinese New Year 1999 - Year of the Rabbit (1)Chinese New Year 2000 - Year of the Dragon (1)Chinese New Year 2001 - Year of the Snake (2)Chinese New Year 2002 - Year of the Horse (2)Chinese New Year 2003 - Year of the Ram (1)Chinese New Year 2004 - Year of the Monkey (1)Chinese New Year 2008 - Year of the Rat (2)Chinese New Year 2009 - Year of the Ox (1)Chinese New Year 2011 - Year of the Rabbit (2)Chinese New Year 2012 - Year of the Dragon (2)Chinese New Year 2013 - Year of the Snake (3)Chinese New Year 2014 - Year of the Horse (2)Chinese New Year 2015 - Year of the Ram (2)Chinese New Year 2016 - Year of the Monkey (2)Chinese New Year 2017 - Year of the Rooster (1)Chinese New Year 2018 - Year of the Dog (1)Chinese New Year 2019 - Year of the Pig (1)Christmas 1971 (1)Christmas 1974 (3)Christmas 1993 (10)Christmas 1999 (14)Christmas 2007 (12)Christmas 2009 (9)Christmas 2012 (6)Christmas 2014 (8)Christmas 2017 - Christmas Carols (2)Classic Films Issue (2)Coastal Birds (11)Common Buckeye Butterfly (9)Computer Vended Postage Stamps (5)Constitution Bicentennial Series (3)Coral Reefs (8)Corals (2019) (10)Cranes Issue (6)Deep Sea Creatures (7)Dogs at Work (6)Dolphin (1)Dragonfly (1)Eagle (7)Elephant (2022) (7)Endangered Species (17)Endangered Species Act, 50 Years (2023) (22)Express Mail (12)Fauna (2007) (10)Fauna (2012-2015) (4)Favorite Children's Book Illustrations (7)Fish Issue (7)Flags of Our Nation (15)Flora and Fauna Issue (82)Folk Heroes Issue (1)Frederic Remington Issue (3)Frogs (2019) (8)Garden Delights (2024) (10)Grandma Moses (1860-1961) Commemoration (3)Great Americans (1)Great Lakes Lighthouses (2)Greetings from America (17)Gulf Coast Lighthouses. (1)Halloween : Spooky Silhouettes (2019) (1)Harry Potter (4)Heritage Breeds (2021) (10)Holiday Cheer (2025) (4)Horses Issue (5)Horses of the USA (2024) (7)Hospice Care (2)Hummingbird (6)Hummingbirds Issue (7)Insects & Spiders (21)John James Audubon (1)Legends of the West (3)Life Magnified (2023) (14)Love - 1986 Series (1)Love - 1991 Series (1)Love - 1994 Series II (1)Love - 1997 Series (21)Love - 2006 Series (20)Love 2023 : Kitten and Puppy (7)Marine Mammals (6)Marine Sanctuaries of the USA (2022) (16)Military Working Dogs (2019) (6)National Park Service Centennial (3)National Parks Centennial Issue (6)Natural History Issue (4)Nature of America - Great Plains Prairie (11)Nature of America - Hawaiian Rain Forest (3)Nature of America - Kelp Forest (11)Nature of America - Pacific Coastal Rain Forest (11)Nature of America - Sonoran Desert (10)Nature of America : Alpine Tundra (11)Nature of America : Arctic Tundra (11)Nature of America : Great Lakes Dunes (11)Nature of America : Longleaf Pine Forest (10)Nature of America : Northeast Deciduous Forest (11)Nature of America : Pacific Coral Reef (11)Nature of America : Southern Florida Wetlands (11)North American Wildlife (101)Organized Labor Issue (2)Otters in the Snow (2021) (10)Owney the Postal Dog (1)Palau Independence (1)Pan-american Exposition Invert Stamp Cent. (2)Parcel post (1)Personal Computer Postage (6)Personal Computer Postage - Christmas 2005 (42)Personal Computer Postage - Christmas 2006 (22)Personal Computer Postage - Endangered Animals (92)Personal Computer Postage - Flag and National Symbols (39)Personal Computer Postage - Hawksbill Sea Turtle (23)Personal Computer Postage - Official (1)Personal Computer Postage - Patriotic Symbols (23)Personal Computer Postage - Sports (24)Personal Computer Postage - stamps.com - Series 1 (24)Personal Computer Postage - United States Flags 2008 (23)Personal Computer Postage - United States Flags 2009 (23)Pets 2016 (21)Polar bear (4)Pollination (14)Prehistoric Animals Issue (15)Preservation of Wildlife Habitats (5)Priority Mail (1)Protect Pollinators (7)Protect Sea Turtles (20240 (8)Ratification of the Constitution Bicentennial (1)Red Fox (2023) (3)Registration Stamp (1)Reptiles & Amphibians (7)Rudolph the Red-Nosed Reindeer (6)Rural America Issue (6)Save the Manatees (2024) (7)Save Vanishing Species (1)Savings Bonds, 50th Anniversary (1)Scooby Doo (1)Seashells (10)Seashells (1985) (20)Sharks (6)Smokey Bear Issue (5)Snow Globes (2023) (3)Snowy Egret (25)Song Birds (28)Songbirds in Snow (8)Spectrum Eagle (7)Spectrum Eagle 2015 (7)Sporting Horses Issue (6)State Birds & Flowers Issue (106)Statehood Alaska (2)Statehood Hawaii (1)Statehood Missouri (1)Streetcars (7)Summer Olympic Games 1980 - Moscow (1)Summer Olympic Games 1996 - Atlanta (1)Thanksgiving day parade (1)The World of Dinosaurs (20)Thinking of You (2023) (6)Trans-Mississippi Exhibition in Omaha (15)Tropical Birds Issue (7)Tufted Puffins (4)TV Shows (2)Tyrannosaurus rex (2019) (6)U.S. Postal Service Bicentennial Issue (1)Unexploded Booklets (1)Vintage Circus Posters (3)Waterfowl Conservation Issue (4)Weather Vanes (5)Wild Animals Issue (8)Wildlife Conservation (1956) (3)Wildlife Conservation (1971) (6)Wildlife Conservation (1972) (16)Wildlife Conservation: American Owls (6)Wildlife Issue (3)Winter Fun (10)Winter Scenes (2020) (11)Winter Woodland Animals (2023) (10)Wonders of America (8)Wonders of the Sea (5)World War II (1)WPA Posters (2)未知的系列 (80)