1929 Zeppelin Mediterranean Flight cover with 2 1/2G (Mi. 206) plus 10 & 20 (pf) from same issue, tied by 19.4.29 oval ds to cover flown via F’hafen (22.APR29 cds) and showing flight cachet, dropped at Seville (24 ABR 29 machine bs), nice coloured seal from the 1929 National Stamp Show in Danzig on reverse, very fine (Sieger 24, € 250) (Image)

1929 (July) Zeppelin 1st America Flight, 2nd attempt, cover with 7G total franking tied by airmail ovals (27.7.29), with F’hafen 31.JUL 29 transit and New York bs (Aug 5) of destination, very fine, signed Dr. Marx (Sieger 27, only 69 covers carried without delay hs) (Image)

1930 (May) Zeppelin South America Flight cover with 6G total franking incl. two 2 1/2G values all tied by 5.5.30 oval ds, sent to Rio with 25 MAI 1930 bs, uncommon (197 carried), very fine (Sieger 57 M, € 330) (Image)

1930 (July 9-11) Zeppelin Spitzbergen Flight, Behrens cover with 3G total franking tied on 23.6.30 and bs at Hammerfest (10.VII.30), very fine (Sieger 73, € 450) (Image)

1930 Graf Zeppelin Nordland (Spitzbergen) Flight postcard, rare Danzig despatch with 1.50g total franking tied by 23 June 1930 oval ds, green flight hs (distinguishing this from similar Bergen flight) and special Behrens printed cachet plus Hammerfest arrival (all on face), fine (Sieger 73, € 450) (Image)

1930 Graf Zeppelin Netherlands Flight cover, Danzig 2 1/2G (Mi. 206) plus 50pf Arms tied there, sent via F’hafen (10.11.30 cds), to Rotterdam and Venlo (arrival cds of 11.XI.1930 for each), German and Dutch cachets, very fine (Sieger 98) (Image)

1931-39 Zeppelin Flights (all 3 airships), four covers or cards with good frankings, includes one from the last pre-WWII Zeppelin mail flight, very fine overall (Sieger 129, 406, 456, 463; € 600) (Image)

1932 (July) Zeppelin Danzig “Luposta” Flight, cplt. Surcharge set of 5 tied by Luftpost cds (July 24) to pc flown via F’hafen (transit 30.7.32) back to the exposition, sharp July 31 Danzig bs, Luposta flight cachet but the Danzig boxed cachet omitted, very fine, only 144 flown (Sieger 169 Aa, € 180) (Image)

1932 (July 31) Zeppelin “Luposta” Flight to & from Danzig, two cards: ppc to Danzig with 25pf Luposta and 75pf Arms tied by Luposta cds (July 25), with green boxed “Rundfahrt” cachet and bold large Danzig receiver (31.7.32), also 10pf postal card from Danzig with 3 diff Luposta issues and 40pf airmail all tied by Luposta cds (31.7.32) with boxed “Ruckfahrt” cachet and F’hafen receiver (1.8.32), attractive, very fine duo (Sieger 170 Ab & B, € 300) (2) (Image)

1933 (Oct.) Zeppelin “Century of Progress” (Chicago) Flight, registered cover with 2.75G total franking tied by airmail ovals (12.10.33) and sent via Berlin (connecting flight cachet) and Rio (18.X.33 bs) to New York (Nov. 2 oval ds and same-day registry cds), slight ageing else very fine (Sieger 238 E, € 600) (Image)

1936 (May) Zeppelin Hindenburg 1st North America Flight, registered cover from ZOPPOT with varied franking incl. Charity set all tied by oval Zoppot airmail cds (May 5), flight cachet (code d) and private routing hs (specifying “Hindenburg,” etc. in ms), two diff. NY bs (May 9 & 11), very fine (Sieger 406) (Image)

1931 Graf Zeppelin First South America Flight, ppc (drawing of airship) sent from Danzig via Berlin and dropped at S. Vincent in the Cape Verde Islands (two arrival cds on front), franking (3G total) incl. 2 1/2G airmail (Mi n° 206), red Anschlussflug and green S.A. Flight cachets, a handsome card, very fine (Sieger 124 Da) (Image)