History of Aviation, Rare Stamps and Postal History of the World, Part 3

Poland - Air Post stamps

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Start price: $100

Buyer's premium:

1946, Airplane Douglas over Warsaw, 10zl violet, horizontal imperforated pair, full OG, NH, VF, expertized by S. Mikstein, Fischer #396nz, PLN800++, Est. $150-$200 , Sc. #C14 imp