1924, "test drive to Zurich", superb postcard (Image 1) (Image)

1929, "Orient trip", handing in for transport Friedrichshafen, franked with single franking 2 RM on cover to Alexandria, superb cover (Image 1) (Image)

1931, "Egypt trip", Egyptian post, program booklet to the Jerusalem Postal service dropping with timetable and ticket list in 4 languages, 32 sides, ample illustrates, published in Cairo, superb, RRR! (Image 1) (Image)

1932, "LUPOSTA-trip", board mail, droped Rønne, superb postcard (Image 1) (Image)

1932, "5. South America flight", Paraguayan post, registered cover in the Lebanon! Superb (Image 1) (Image 2)

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1932, "8. South America flight", handing in for transport Friedrichshafen, letter the Reichsbank Berlin with postage meter, superb (Image 1) (Image)

1936, "1. North America flight", Liechtenstein post, franked with Zeppelin stamp to 2 Fr., registered cover to Canada with railroad arrival postmark, superb, expertized Aisslinger (Image 1) (Image)

1936, "5. North America flight", board mail, from Postal service officer requested, but rejected 55 Pf. Board postcard to Costa Rica (franking reverse), printed matter, superb (Image 1) (Image 2)

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1936, "8. North America flight", board mail of the outward flight and return flight the "9. North America flight", with Autograph the both Zeppelin Captains, superb cover (Image 1) (Image)

1939, "trip to Würzburg", with mixed franking Belgium 40 C. And German Reich 2 x Michel number 669, superb postcard (Image 1) (Image)

LZ 6 (Z III) Signal postmark: 1938, two-sided handwritten original certificate from Air ship captain G. Hacker for such from him from 27.8.-27.10.09 aboard for droppings used stamp, superb (Image 1) (Image)