1929-33 six covers or cards, including Hungary Uruguay, Switzerland (2), Liechtenstein and United States 50c Century of Progress, mostly fine-v.f. (Image)

Est.US$200

1929-34 selection of 31 covers and cards, various flights, better items include Danzig, Switzerland, Liechtenstein, Iceland (C9-11), Sweden, Paraguay, Great Britain Wilkins Expedition cover, others from Brazil, German, including Orient Flight, Egypt Flight, South America Flights, combination Germany/Brazil , also 1934 "Use the German Air Mail Service to South America" Time Table, mostly written-up in French on pages, fine-v.f. (Image)

Est.US$1,000