URSS
Prezentat acum: URSS - Timbre poştale (1923 - 1991) - 1 timbre.
1959
International Geophysical Co-operation
20. Octombrie WM: Niciunul Marimea foii: 50 Design: I. Levin Perforare: 12 x 12¼
![[International Geophysical Co-operation, Tip BUJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BUJ-s.jpg)
