Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

United States

The auction will start in __ days and __ hours

Start price: $120

Buyer's premium:

1943, Flag of Austria, 5c blue violet, red and black, double impression of ”Austria” variety, full OG, NH, VF, C.v. $400++, Est. $200-$240 , Sc. #919a