1929, "America flight", letter alliance slip of paper with one-line cancel "Friedrichshafen (Lake Constance) " to Washington D. C., superb (Image 1) (Image)

1929, "Holland trip", handing in for transport Friedrichshafen, 2 superb cards always with confirmation stamp in black and red-brown (Image 1) (Image)

1929, "Holland trip", handing in for transport Friedrichshafen, with dutch additional franking, confirmation stamp in black, superb postcard (Image 1) (Image)

1929, "Holland trip", droped Amsterdam, board mail, superb cover with dutch additional franking and "windmill" stamp (Image 1) (Image)

1929, "Holland trip", droped Amsterdam, board mail, superb cover with board mail and on board confirmation mark, R! (Image 1) (Image)

1930, "South America flight", Brazilian post, franked with 10.000 at back, overprint USA, superb cover (Image 1) (Image)

1931, "Spain trip", projected 29.5. - 2.6, but unusual, pattern sheet of the be made, but not used special confirmation stamp, slight traces of use (Image 1) (Image)

1931, "Zurich trip", board mail with additional cancel in type I on special card the Mophila Hamburg in green, franked with 1 RM, superb postcard (Image 1) (Image)

1931, "2. South America flight", board mail to Brazil, franked with 4 RM, superb cover (Image 1) (Image)

1932, "2. South America flight", Brazilian post, registered cover, superb (Image 1) (Image)

1932, "2. South America flight", Argentinian post, registered cover, superb (Image 1) (Image)

1932, "9. South America flight", Argentinian post, registered cover to Warsawa, superb (Image 1) (Image)

1932, "9. South America flight", Chilean post, registered cover the return flight, superb (Image 1) (Image)

1933, "4. South America flight", Brazilian post, return flight to Prague, superb cover (Image 1) (Image)

1936, "1. North America flight", handing in for transport Frankfurt (d), superb postcard to New York (Image 1) (Image)

1936, "4. North America flight", board mail and "1. North America flight", USA post, return flight, 2 superb letters (Image 1) (Image)

1939, "trip to Bielefeld", 2 superb letters (Image 1) (Image)

Austria: 1929, "Mediterranean voyage", card very fine (Image 1) (Image)

Austria, 1931, "trip to Lausanne", superb postcard (Image 1) (Image)

Austria: 1931, "trip to Meiningen", superb postcard (Image 1) (Image)