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

United States

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Start price: $120

Buyer's premium:

1990-91, Flower, rate ”F” (29c) multicolored, perforated proof in vertical pair with gutter in the middle, lightly folded between top stamp and gutter, full OG, NH, VF and scarce, this item is priced with -‘- in the Cat., Est. $200- $250 , Sc. #2517 P