Lot 30009 – 1928-1937 Austrian Airmail across the South Atlantic,

1928-1937 Austrian Airmail across the South Atlantic, a study on four A3 pages, comprising 15 covers including Zeppelin flights, mail from Austria to Argentina, Brazil, and Chile, some wonderfully scarce transit and cachet marks, interesting and rare frankings such as a 1930 commercial cover from Vienna to Buenos Aires bearing 25s and 424g stamps in a colourful array of adhesives front and back, a fine collection elegantly displayed.