USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1975
Space Flight of "Soyuz-18"
12. September WM: None Sheetsize: 30 Design: R. Strelnikov Perforation: 11¾ x 11½
![[Space Flight of "Soyuz-18", type EYC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EYC-s.jpg)