The European Preservation of Buildings Year 1975
Viser nu Berlin - Post frimærker - 1975 - The European Preservation of Buildings Year - 1 frimærker.
Viser nu Berlin - Post frimærker - 1975 - The European Preservation of Buildings Year - 1 frimærker.
![[The European Preservation of Buildings Year, type OB]](https://www.stampworld.com/media/catalogue/Berlin/Postage-stamps/OB-s.jpg)
