The 75th Anniversary of the Birth of S. A. Chaplygin 1944
Praegu kuvatakse: NSVL - postmargid - 1944 - The 75th Anniversary of the Birth of S. A. Chaplygin - 2 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://www.stampworld.com/media/catalogue/USSR/Postage-stamps/UM-s.jpg)
![[The 75th Anniversary of the Birth of S. A. Chaplygin, Tüüp UN]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/UN-s.jpg)
