USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1964
Week of Letter
20. September WM: None Sheetsize: 28 Design: I. Kominarets Perforation: 12¼ x 12
![[Week of Letter, type CUP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CUP-s.jpg)