USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1937
Aviation - All-Union Avion Fair
15. November WM: None Design: V. Zavjalov Engraving: photo Perforation: Imperforated
![[Aviation - All-Union Avion Fair, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/0352-b.jpg)
