Space Flight of "Soyuz-21" 1976
Now showing: USSR - Postage stamps - 1976 - Space Flight of "Soyuz-21" - 1 stamps.
1976
Space Flight of "Soyuz-21"
8. September WM: None Sheetsize: 30 Design: R. Strelnikov Perforation: 11¾ x 11½
![[Space Flight of "Soyuz-21", type FCL]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/FCL-s.jpg)