Sovjetunionen
Visar nu: Sovjetunionen - Postfrimärken (1923 - 1991) - 1 frimärken.
1978
General Assembly of the International Union for Conservation
12. september WM: Inga storlek på arket: 50 Perforering: 11½
![[General Assembly of the International Union for Conservation, Typ FMK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FMK-s.jpg)
