Flown Zeppelin cover for the Egypt flight of 1929 using C26, C27, and C30. Left Danzig (22.3.29), backstamped Berlin (3.4.29). Still mounted on exhibit page. (Image)

Zeppelin flight cover. Left there (14.6.29) on to Friedrichshafen (31.7.29), backstamped New York (5.8.29). Uses Danzig #158 and C27 to pay for the flight. Paste on forwarding address. No delayed flight marking. Clear cancels and cachet. (Image)

Zeppelin flight card. Left Danzig (8.5.29) then on to Friedrichshafen (15.5.29), backstamped New York (5.8.29). Uses Danzig # C26 and C30 to pay for the flight. Clean with clear delayed flight marking, cancels and cachet. (Image)

Flown Zeppelin Mediterranean flight card. Postmarked Danzig Luftpost (19.4.1929), then Friedrichshafen (22. 4.1929) arrived in Seville, Spain (24.4.29), then onto Vienna. Uses a three different color Danzig uprated postcard to pay for the flight. All proper clear cancels, cachet, and backstamp. (Image)

Zeppelin flight cover. Left Danzig (8.5.29) then on to Friedrichshafen (15.5.29), backstamped New York (5.8.29). Uses Danzig # C30 x2 to pay for the flight. Clean with clear delayed flight marking, cancels and cachet. (Image)