NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1944
The 75th Anniversary of the Birth of S. A. Chaplygin
september WM: mitte ükski lehe suurus: 100 Disain: A. Mandrusov perforatsioon: 12¼
![[The 75th Anniversary of the Birth of S. A. Chaplygin, Tüüp UM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/UM-s.jpg)
![[The 75th Anniversary of the Birth of S. A. Chaplygin, Tüüp UN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/UN-s.jpg)
