International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side 1978
Viser nu Bulgarien - Post frimærker - 1978 - International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side - 2 frimærker.
1978
International Stamp Exhibition "ESSEN '78" - Preservation of the Architectural Heritage in Europe Overprinted in Left and Right Side
5. november VM: Ingen Perforeringer: 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)
