USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1937
All-Union Architectural Congress
16. June WM: None Design: N. Borov Engraving: photo and typo Perforation: Imperforated
![[All-Union Architectural Congress, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/0339-b.jpg)
