The 50th Anniversary of the Soviet Union 1972
Ora in esposizione: Bulgaria - Francobolli postali - 1972 - The 50th Anniversary of the Soviet Union - 1 francobolli.
Ora in esposizione: Bulgaria - Francobolli postali - 1972 - The 50th Anniversary of the Soviet Union - 1 francobolli.
![[The 50th Anniversary of the Soviet Union, Scrivi BXM]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/BXM-s.jpg)
