Now showing: USSR - Postage stamps (1960 - 1969) - 9 stamps.
10. April WM: None Sheetsize: 25 Design: D. Nadezhin and A. Pletnev Perforation: 12¼
![[The 20th Anniversary of Soviet-Polish Friendship Treaty, type CXP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CXP-s.jpg)
12. April WM: None Sheetsize: 24 Design: Yu. Ryakhovsky Perforation: 12¼
![[Cosmonautics Day, type CXU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CXU-s.jpg)
![[Cosmonautics Day, type CXV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CXV-s.jpg)
12. April WM: None Sheetsize: 24 Design: Yu. Ryakhovsky Perforation: 12¼
9. May WM: None Sheetsize: 25 Design: B. Lebedev Perforation: 12¼
![[The 20th Anniversary of Liberation of Warsaw, type CYU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CYU-s.jpg)
15. June WM: None Sheetsize: 25 Design: I. Levin Perforation: 11½
![[The 20th International Congress of Pure and Applied Chemistry, type CZF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CZF-s.jpg)
1. September WM: None Sheetsize: 25 Design: M. Grinberg Perforation: 12¼
![[The 20th Anniversary of North Vietnamese Republic, type DAK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DAK-s.jpg)
21. September WM: None Sheetsize: 50 Design: S. Sokolov Perforation: 11½ x 11¾
![[The 100th Anniversary of the Birth of P.K.Shtenberg, type DAR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DAR-s.jpg)
