The 9th World Congress of Trade Unions 1978
Now showing: USSR - Postage stamps - 1978 - The 9th World Congress of Trade Unions - 1 stamps.
1978
The 9th World Congress of Trade Unions
16. April WM: None Sheetsize: 36 Design: N. Cherkasov Perforation: 12
![[The 9th World Congress of Trade Unions, type FKD]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/FKD-s.jpg)