This item has been denounced in Russian Federation 2002 UPU Circular 15 as illegally produced without the authorization of the postal administration. 它们没有邮政有效性.
Black overprint on Mi:SU 4502, English text, airmail
This item has been denounced in Russian Federation 2002 UPU Circular 15 as illegally produced without the authorization of the postal administration. 它们没有邮政有效性.
Black overprint on Mi:SU 4502, Russian text, airmail