NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1964
The 250th Anniversary of Academy of Sciences Library in Leningrad
25. detsember WM: mitte ükski lehe suurus: 30 Disain: N Kalita perforatsioon: 12¼
![[The 250th Anniversary of Academy of Sciences Library in Leningrad, Tüüp CWF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CWF-s.jpg)
