NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1957
The 6th World Youth Festival (1st Issue) - Moscow
3. märts WM: mitte ükski lehe suurus: 72 Disain: V. Zavyalov perforatsioon: 12 x 1¼
![[The 6th World Youth Festival (1st Issue) - Moscow, Tüüp BGS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BGS-s.jpg)
