Lot 50117 – 1922-1938 Austrian Airmail and European flights collection

1922-1937 Austrian Airmail and European flights collection mounted on twenty A3 pages, an attractively presented study of the post WWI to 1931 development and operation of airmail flights inland and then the expansion throughout Europe, from the establishment of an airline, the provincial airports, Zeppelin flights, Glider mail, currency re-evaluation, through to transit marks and instructional markings, registered and express mail, includes 74 covers/cards, many scarce frankings and flights, viewing recommended.