1929 First Round-the-World Flight Lakehurst to Lakehurst, cover paying $3.55 (with 50c, $1, $2 and 5c), from New York to Washington, D.C., with green Lakehurst arrival pmk on back, v.f. (Cat No. 547,570,571,650) (Image)

Est.$150

1930 Europe-Pan-America Round Flight, New York-Friedrichshafen-Lakehurst, 1c stationery card with $1.30 Zeppelin franking, v.f., with appropriate markings (Cat No. C14) (Image)

Est.$150

1930 Europe-Pan-America Round Flight, New York to Spain, $1.30 Zeppelin franking, light cachet and Seville arrival markings, v.f. (Cat No. C14) (Image)

Est.$150

1930 Europe-Pan-America Round Flight, Lakehurst-Friedrichshafen-Lakehurst, $1.30 Zeppelin franking, marked "unsealed", with "Officially Sealed" label across the top, fine cover, with arrival pmk (Cat No. C14) (Image)

Est.$150

1930 Zeppelin $1.30 and $2.60, used in combination with 20c green, tied by Newark April 30, 1930 cds on cacheted Roessler cover addressed to Berlin, with Pan-America round flight and red South America cachets, also "This article made the complete round trip via Graf Zeppelin" and German forwarding markings, Friedrichshafen (6.VI.30) and Berlin (7.6.30) arrival pmks on back, v.f. and attractive cover (Cat No. C14,15) (Image)

Est.$750