all stamps : Margid müügiks - NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1965
The 20th Anniversary of Soviet-Polish Friendship Treaty
10. aprill WM: mitte ükski lehe suurus: 25 Disain: D. Nadezhin and A. Pletnev perforatsioon: 12¼
![[The 20th Anniversary of Soviet-Polish Friendship Treaty, Tüüp CXP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CXP-s.jpg)
