International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side 1978
Now showing: Bulgaria - Postage stamps - 1978 - International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side - 2 stamps.
1978
International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side
5. November WM: None Perforation: 13 x 13½
![[International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side, type ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/2739-b.jpg)
