USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1957
The 250th Birth Anniversary of Leonard Euler
VM: Ingen Arkstørrelse: 72 Design: A. Zavyalov Perforeringer: 12¼ x 12
![[The 250th Birth Anniversary of Leonard Euler, type BHG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BHG-s.jpg)
