Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
CZECHOSLOVAKIA
First Air Post issue
Lot # 69 | * | Scott # C3a
| 1920, Hradcany issue, inverted green surcharge 28k on 1000h violet, full OG, previously hinged, VF, expertized by Franek, Tribuna and others, C.v. $150 . |