1929 Orient Flight, two with 2m Eagle franking, one handstamped "Mit Luftschiff LZ127 ab Friedrichshafen via Palastina", each with "Er-Ramle" drop pmks struck on arrival, one addressed to Ghazir, Grand Liban, Syrie (scarce destination), filing fold away from the stamps, fine (Image)

Est.$250

1930 East-See flight to Finland, cover franked with 2m South America, canceled on board (23.9.30), with appropriate triangular cachet and Helsinki arrival pmk on back (Image)

Est.$150

1930 Munich-Berlin Hamburg Flight picture postcard (Dr.Hugo Eckener) addressed to Manila, Philippine Islands, franked with 1m, canceled on board, with Straubing (21 June) and "Berlin-Staaken Zeppelintag" pmks, red "Mit Luftpost befordert Hamburg 1" and oval "Mit Luftpost Graf Zeppelin Befordert" cachets, Manila (21 July) arrival pmk, fine and rare "Zeppelin Day" card to uncommon destination (Image)

Est.$500

1930 South Alpine Flight card addressed to the Philippines, franked with 1m, canceled on board, with Straubing (27 Oct) and Manila (1 Aug) arrival pmks, fine card to uncommon destination (Image)

Est.$500

1930 South American Flight cover addressed to New York, franked with 2m single and 4m horizontal pair, with Lakehurst arrival on reverse, v.f. (catalogued as used singles) cat. $900 (Cat No. C38-39) (Image)

Cat. $900, Est.$300

1930 South American Flight cover franked with 2m, Seville drop, with appropriate arrival pmks, v.f., cat. $375 (Cat No. C38) (Image)

Cat. $375, Est.$100

1931 Polar Flight card sent to Hamilton, Ontario, franked with 2m, Icebreaker Malyguin and red Polar Flight cachets, with arrival on reverse, v.f., unusual destination, cat. $325 (Cat No. C41) (Image)

Cat. $325, Est.$150

1934 (9 June) South America flight from Hamburg, via Friedrichshafen to Rio de Janeiro, franked on back with pair of 2M Castle adhesives, tied by cds, with "Visit Rio" arrival, also "Condor-Zeppelin" response cachet (Image)

Est.$150