Lot
2742 
Zeppelin Covers. 14 Graf Zeppelin flights including Century of Progress #C18 usage on commercial legal size, picture cachet, etc.; condition varies, inspect. Estimate $200 - 300.
Realized: $350
Sale 45: The Winter Sale
Airmail Covers
Lot 2742
Zeppelin Covers. 14 Graf Zeppelin flights including Century of Progress #C18 usage on commercial legal size, picture cachet, etc.; condition varies, inspect.Estimate $200 - 300.