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

Liberia

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Start price: $250

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1909, President Barclay, Ships, Plants, Views, 1c-75c, imperforate plate proofs in black on India paper, complete set of ten in blocks of four, except 50c and 75c are in two pairs, tiny thin on one stamp of 5c, no gum as produced, VF, Est. $500-$600, Scott #115-24