URSS
Prezentat acum: URSS - Timbre poştale (1923 - 1991) - 1 timbre.
1966
International Oceanography Congresses
23. Februarie WM: Niciunul Marimea foii: 50 Design: V. PImenov Perforare: 11½
![[International Oceanography Congresses, Tip DDI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DDI-s.jpg)
