Lot 30011 – 1929-1937 Austrian Airmail across the North Atlantic,

1929-1937 Austrian Airmail across the North Atlantic, a study on four A3 pages, comprising 16 covers including Zeppelin, Dornier DO-X and catapult flights, including mail from Stammersdorf to Canada, covers from Vienna to Honolulu, Cristóbal, Managua, New York (7), Bethlehem (US), Vancouver, Boston, and Fort Wayne, a fine to very fine select group of flight covers wonderfully displayed.