Worldwide Stamps and Covers Bulgaria Zeppelin Flight
Sale No: 100
Lot No:40
Symbol:C
Cat No:Scott #202
Zeppelin Flight. 1929 (October 16), Balkan and Silesia Flight cover from Sofia to Pforzheim, franked by 6L dark blue and pale lemon, tied by Sofia date stamp, the same day Zeppelin onboard marking, four-line cachet on reverse, mostly VF, SiegerĀ #42-43 var, Est. $400-$500 (Image)