NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1989
The Sixth All-Union Philatelic Society Congress
9. august WM: mitte ükski lehe suurus: 18 Disain: Yury Levinovsky perforatsioon: 12
![[The Sixth All-Union Philatelic Society Congress, Tüüp HGW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HGW-s.jpg)
