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

Worldwide Pioneer Flights - Yugoslavia

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Start price: $200

Buyer's premium:

1928, Semi-Official Air Post stamp, King Alexander and Plane, 2d red lilac and light blue, complete sheet of 50 (5×10), folded in the middle along horizontal perforation with some separation, full OG, NH, VF and scarce multiple, Sanabria #EAPP, C.v. $1,000++ (1966), Est. $300-$400