Now showing: USSR - Postage stamps - 1973 - Cosmonautics Day - 2 stamps.
12. April WM: None Sheetsize: 50 Design: R. Strelnikov Perforation: 11½
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![[Cosmonautics Day, type EMT]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/EMT-s.jpg)
![[Cosmonautics Day, type EMU]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/EMU-s.jpg)
