History of Aviation, Rare Stamps and Postal History of the World, Part 1

Worldwide Pioneer Flights - United States

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Start price: $150

Buyer's premium:

1934 (June 27-July 2), Benjamin and Joseph Adamowicz Trans-Atlantic Flight from New York to Warsaw cover with pre-printed flight itinerary, franked by Washington 2c carmine, upon arrival to Warsaw uprated by Polish air post stamp, signed by both brother-pilots at top, Warsaw ”2.VII.34” arrival ds, VF, Est. $200-$250, Sc. #634