USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1988
The 40th Anniversary of USSR-Finland Friendship
6. April WM: None Sheetsize: 50 Design: A. Shmidshtein Perforation: 11½
![[The 40th Anniversary of USSR-Finland Friendship, type HAK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HAK-s.jpg)