Worldwide, Flight Covers, 1923-48. Very nice group of 8 early Flight covers; includes Germany 1923 C1-2, C5, C12 -14 to Hamburg, Finland Zeppelin C1 pair with Zeppelin cachet Helsinki, backstamped Friedrichshafen, Egypt C3a, C4 Alexandria to Vienna, backstamp Friedrichshafen, Austria 1936-37 Zeppelin Flights to So. America franked Scott 378 and 379 respectively with cachets, Vienna - Buenos Aires franked C43-44, Card 10g+12g uprated by C18 pair with Vienna show cds, Airlift cds tying 9N30 to Seattle, So. American with slightly rough opening.
Estimate; $350 - 500. Est. $350-500 (Image)

Est. $350-500