1930 (15-17 April) Zeppelin Spain Return Flight ppc (of LZ127 over F’hafen) with 7 Spain airmails plus 40c Portrait (1.85P total franking) tied by 15 April Seville ds, sent to Berlin (bs 19.4.30) with Paris transit (on back, dated 18 April), good strike of the black 4-line “La expedicion…” hs applied in Seville, and Berlin boxed Luftpost cachet, very scarce, fine (Sieger 53 B, € 200+) (Image)

1930 (May) Zeppelin South America Flight, cover flown Seville to Seville with Spanish and USA cachets, 24P franking (incl. two 10P) tied by 19 May 1930 cds, with 5 June Seville machine bs and June 16 (error) New York Zeppelin pictorial bs, cover corner crumpled in usage warping NY bs else fine and scarce (Sieger 58 C, € 450) (Image)

1936 National Philatelic Expo airmail set of two plus 30c postage, all tied to special expo 1P numbered ps by Madrid expo ds (6 ABR 36), sent reg’d to Paris, bs, very fine (Image)