NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1975
Marine Life - International Exhibition "EXPO '75" - Sea and its Future
18. juuli WM: mitte ükski lehe suurus: 1 Disain: N. Litvinov perforatsioon: 11¾ x 11½
![[Marine Life - International Exhibition "EXPO '75" - Sea and its Future, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/4177-b.jpg)
