The 20th Anniversary of the Warsaw Treaty 1975
Ora in esposizione: Ungheria - Francobolli postali - 1975 - The 20th Anniversary of the Warsaw Treaty - 1 francobolli.
Ora in esposizione: Ungheria - Francobolli postali - 1975 - The 20th Anniversary of the Warsaw Treaty - 1 francobolli.
![[The 20th Anniversary of the Warsaw Treaty, Scrivi DHX]](https://www.stampworld.com/media/catalogue/Hungary/Postage-stamps/DHX-s.jpg)
