Description
McCleverty (Anson) Collection of Rare Air Post Stamps, Harmer, Rooke & Co., Lodnon, 01.-02.06.1939, 564 lots, 6 plates, including a mounted color image on the front of the cover, the first airmail stamp in the world, the 5 C. Buffalo balloon stamp of the USA in unused reverse print, book block loosely enclosed in the cover, rare catalog #66838