GERMANY 1931 Dornier Flying boat cover bearing Zeppelin 2r plus 20pf

GERMANY 1931 Dornier Flying boat cover bearing Zeppelin 2r plus 20pf, 80pf, 1m & 2m tied 'Friedrichshafen 13 11 30' to USA, with the German 'Dornier' commem cachet in red and Spanish 'DOX' triangular cachet in black. A second cover from Austria with 50s, 1s & 5s Airs tied 'Wien 28 10 30' to USA via Friedrichshafen, also with the commem cachets. A fine pair of covers.

Stima:€118.35

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