Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Cuba

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Start price: $150

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1936, Centenary of the Birth of General Maximo Gomez, complete set of five trial color proofs, each one with a punch at bottom left and black overprint ”Waterlow and Sons Ltd. Specimen”, full OG, NH, VF,Scott #332-36