USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1965
The 20th Anniversary of Liberation of Vienna
21. April WM: None Sheetsize: 25 Design: B.Lebedev Perforation: 12¼
![[The 20th Anniversary of Liberation of Vienna, type CXX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CXX-s.jpg)