United States, 1930 (June 2), Europe-Pan American Round Flight, Lakehurst to Friedrichshafen (Michel 68Gd), franked with US 65¢ Zeppelin (C13), used on flown May 1, 1930 post card to Germany, with all proper postmarks and cachets, Very Fine.
Estimate $100 - 150. Est. $100-150 (Image)

Est. $100-150

Germany, 1933 (Nov. 10), Chicago Flight, Berlin Connecting Flight (Michel 347b), with 4m Chicago Flight Zeppelin franking, Very Fine.
Estimate $150 - 200. Est. $150-200 (Image)

Est. $150-200

Germany, 1936 (May 11), Hindenburg North American Flight, Friedrichshafen - Lakehurst (Michel 12), attractive franking and all proper postmarks and cachets, Very Fine.
Estimate $40 - 60. Est. $40-60 (Image)

Est. $40-60

Germany, 1936 (May 11), Hindenburg 1st North American Flight, Friedrichshafen - Lakehurst (Michel 12), an attractive cover with all proper postmarks and cachets, Fine to Very Fine.
Estimate $40 - 60. Est. $40-60 (Image)

Est. $40-60

Germany, 1936 (May 11), Hindenburg North American Flight, Friedrichshafen - Lakehurst (Michel 12), attractive franking and all proper postmarks and cachets, Fine to Very Fine.
Estimate $40 - 60. Est. $40-60 (Image)

Est. $40-60