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

Worldwide Pioneer Flights - Thailand (Siam)

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Start price: $75

Buyer's premium:

1922, First Flight stationery postcard 3s green from Korat to Roi Et, uprated by 3s green, tied by special flight marking, the similar Roi Et date stamp is alongside, mostly VF, Est. $100-$150 , Sc. #140