1931 Tirana-Rome Flight high value (3fr) with INVERTED OVPT, first we’ve seen, nh, very fine (Scott $275+) (Image)

1933 (May) Zeppelin 1st South America Flight, reg’d cover sent via Italy (transits on back), F’hafen arrival (6.5.33), sent to Pernambuco (partial bs), 7 stamps = 160q total franking tied at Tirana (1.5.33 cds), very fine and scarce (Sieger 202, € 450) (Image)

1933 (June) Zeppelin 2nd South America Flight, reg’d cover with 4.10Fr total franking (10 stamps) tied at Vlone (June 1), three different Italian transit bs plus F’hafen June 3 cds on face along with flight cachet, sent to Santos, Brazil with June 7 bs, elusive and very fine (Sieger 214, € 425+) (Image)