NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1990
Nature Conservation
5. jaanuar WM: mitte ükski lehe suurus: 50 Disain: Yury Levinovsky perforatsioon: 11½
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![[Nature Conservation, Tüüp HJH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HJH-s.jpg)
![[Nature Conservation, Tüüp HJI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HJI-s.jpg)
