Cook Islands 552a sheet

Cook Islands 552a sheet of 12, MNH, $6.25. Michel Bl.101, Euros 10.50. ZEAPEX-1980: Sir Rowland Hill overprinted: Postrider, Stagecoach, Automobile, Streamlined train, Cap-Horniers, sailing ship, River steamer, Liners "Deutchland", "United States", Balloon Neptune, Junkers, Graf Zeppelin, Concorde.