USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1957
First Artificial Satellite
28. December WM: None Sheetsize: 98 Design: E. Gundobin Perforation: 12¼
![[First Artificial Satellite, type BLC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BLC-s.jpg)