1930 South America Flight, 2c United States stationery entire (backflap missing), franked with 2m and 2x4m South America Flight Zeppelin stamps, tied by Friedrichshafen (18.5.30) pmk, red Graf Zeppelin cachet, with Lakehurst (May 31) "Europe-Pan America Round Flight" arrival on back (catalogued as used stamps off cover) cat. $900 (Cat No. C38-39) (Image)

Cat. $900, Est.US$250

1930 South America Flight, 2m and 4m, two of each on covers or cards, various cachets, including East-Sea Flight to Helsinki, Nordland flight to Bergen, others to USA, fine-v.f. (Mi.Euro 2,000) cat. $1500 (Cat No. C38-39) (Image)

Cat. $1500, Est.US$500

1930 2m and 4m South America Flight adhesives, used on two Roessler cacheted covers from Friedrichshafen to Seville and Pernambuco, fine-v.f. (Mi.Euro 1,000) cat. $750 (Cat No. C38-39) (Image)

Cat. $750, Est.US$250

1931 1m-4m Polar Flight used on two cards and cover from Friedrichshafen to Leningrad or the Icebreaker Malyguin, v.f., with corresponding cachets and arrival pmks (Mi.Euro 1,780) cat. $1340 (Cat No. C40-42) (Image)

Cat. $1340, Est.US$350

1931 4m Polar Flight used on cover addressed to New York, with green 1st South American flight cachet, also red Berlin-Friedrichshafen forwarding cachet, fine and scarce usage of the 4m Polar Flight on Zeppelin flight to South America, with Rio de Janeiro arrival pmk on back (Mi.Euro 1,100) cat. $825 (Cat No. C42) (Image)

Cat. $825, Est.US$250

1933 Rome Flight card, canceled on board (29.5.33) with the Romulus cachet and Napoli (30.5.33) arrival pmk, v.f., ex-Sieger (Image)

Est.US$150

1933 Chicago Flight 1m, 2m and 4m set of three, tied by Berlin (14.10.33) cds on registered cover to Stettin, with appropriate Chicago Flight and Berlin forwarding cachets, green Friedrichshafen and Stettin arrival pmks, cover with some faults, stamps v.f. (cat. value for used stamps off cover) cat. $900 (Cat No. C43-45) (Image)

Cat. $900, Est.US$300

1933 Chicago Flight, three covers, one franked with 1m in combination with three additional stamps, with corresponding cachet and Rio de Janeiro arrival pmk on back, others to Chicago and New York, v.f. (Mi.Euro 1,700) cat. $1285 (Cat No. C43-45) (Image)

Cat. $1285, Est.US$350

1933 Chicago flight cover franked with 1M Chicago Flight adhesive and additional stamps, Berlin to Rio de Janeiro, with forwarding cachet and arrival pmk, v.f. (Mi.Euro 550) cat. $4256 (Cat No. C43) (Image)

Cat. $4256, Est.US$250