"LZ 13", eagle stamp "Air ship command Hansa" on small label, superb (Image 1) (Image)

1912, airship Hansa", trip Hamburg Itzehoe from 21.9.1912 with on board cancellation mark type I on coloured Delag card "over the earth" with imprinted 5 Pfg. - stamp Germania, very fine (Image 1) (Image 2)

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1912, 10 Pf. "airmail on the Rhine and Main" on airmail postcard "arrival of the postal airship Swabia", special cancel "Darmstadt 15.6.12", very fine, R! (Image 1) (Image 2)

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1928, "America flight", US postal service to the return flight, superb postcard (Image 1) (Image)

1930, "journey home", Argentinian post, franked with always 2 x 50 C. And 1 peso, letter very fine (Image 1) (Image)

1930, "Saxon trip", Chemnitz Friedrichshafen, handing in for transport Chemnitz, 2 picture postcards, a punched (very fine) (Image 1) (Image)

1931, "Hungary trip", Hungarian post, always with Zeppelin stamp to 1 P. And 2 P., 2 superb documents (Image 1) (Image)

1931, "Hungary trip", Hungarian post, droped Debreccen, with Zeppelin stamp to 1 P., superb postcard, expertized Dr. Simon (Image 1) (Image)

1931, "Austria flight", Austrian post, return flight, postmark "Vienna 1", superb postcard (Image 1) (Image)

1931, "Polar travel", handing in for transport Berlin, to Malygin, franked with 4 RM (tiny corner crease), superb cover (Image 1) (Image)

1931, "Zurich trip", board mail with additional cancel "MOPHILA" in type I and II, 2 picture postcards, 1 x to Copenhagen, superb (Image 1) (Image)

1931, "3. South America flight", Argentinian post, mixed franking Paraguay / Argentina, superb cover (Image 1) (Image)

1932, "9. South America flight", Brazilian post, registered cover, on the back red two ring cancel "Via Aerea Condor", very fine (Image 1) (Image)

1933, "6. South America flight", board mail Journey, superb cover, expertized Dr. Simon (Image 1) (Image)

1933, "6. South America flight", Brazilian post, return flight with later use, slight crease otherwise superb cover (Image 1) (Image)

1933, "Chicago travel", US postal service, akron akron, superb cover (Image 1) (Image)

1935, "13. South America flight", registered printed matter with scarce "VIA CONDOR ZEPPELIN" stamp in forwarding from Friedrichshafen to Lorch, superb (Image 1) (Image)

1936, "1. North America flight", handing in for transport Frankfurt (c), registered postcard from Berlin, superb (Image 1) (Image)

1936, "1. North America flight", handing in for transport Frankfurt (c), censored letter with Currency Surveillance sticker, superb (Image 1) (Image)

1936, "1. North America flight", handing in for transport Frankfurt (d), registered cover, superb (Image 1) (Image)

1939, "trip to Meiningen", special stamp (not flown), 3 different documents, as well a registered cover, almost only superb (Image 1) (Image)

1916 / 7, Bavarian field aeronaut department 1 respectively 5 as scarce three-line cancel on 2 French picture postcards as German army postal service, superb (Image 1) (Image)

Bulgaria: 1933, "1. South America flight", connection flight from Berlin, superb cover, R! (Image 1) (Image)

Denmark: 1928, "America flight" in mixed franking with German Reich Michel number 424, superb cover (on the back tab defect), photo expertize Nielsen, winner unknown! (Image 1) (Image 2)

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Gdansk: 1931, "Polar travel", to Berlin, franked among others with Michel number 206, superb (Image 1) (Image)