Auction 90, Session 1 - Worldwide Rare Stamps and Postal History

United States

The auction will start in __ days and __ hours

Start price: $200

Buyer's premium:

1943, Flag of Czechoslovakia, 5c blue violet, blue, bright red and black, double impression of the country name, full OG, NH, VF, copy of PF certificate for block of 20, C.v. $600, Est. $250-$350, Sc. #910a