Lot 1623 Switzerland group of 54 First Flight and Airmail Covers and Cards, 1923 to 1940s, SEP.2.1923 picture postcard “Militar Flugpost / Basel” to Zurich, 1924 (x12), 1925 (x15), 1926 (x3), 1927 (x4), 1929 (Balloon Post card St Galen to Zurich, was in the Pont exhibit), 1932 (x3) and 1941-1946 (x14, all mailed airmail to England, some are censored). A great lot, with many different frankings, postmarks, cachets, flights, cinderella labels, aerial meeting cards, etc. Overall fine or better condition, a few have stains and some of the stamps have toning due to being in storage for such a long time. See our scans for just a sample. From the The Leon Victor Pont Collection of Early India, New Zealand and Worldwide Pioneer Flight Covers. Estimate $400, sold for C$950.00 plus 17% buyer’s premium.