Cook Islands 514-516 ad blocks, 516a sheet

$ 6.55

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Cook Islands 514-516 ad blocks, 516a sheet, MNH, $7.70. Michel 603-614, Bl.90, Euros 19.75. Sir Rowland Hill, 1979. Postrider, Stagecoach, Automobile, Streamlined train, Cap-Horniers, sailing ship, River steamer, Liners "Deutchland", "United States", Balloon Neptune, Junkers, Graf Zeppelin, Concorde.