Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

United States - Canal Zone

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Start price: $200

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1939, 25th Anniversary of the Opening of the Panama Canal, 1c-50c, complete set of 16, unfolded blocks of four, full OG, NH (a few blocks with typical gum waves), VF, C.v. $651 as singles, Est. $300-$400 , Sc. #120-35