Lot 10737A – 1933 (Oct.) Zeppelin “Century of Progress” (Chicag

1933 (Oct.) Zeppelin “Century of Progress” (Chicago) Flight, registered cover with 1sh pair plus 40c Surcharge tied by TETUAN oval ds (26 SEP 33), MIXED CURRENCY franking, sent via Tangier (oval bs), Berlin (connecting flight cachet) to Pernambuco (17.X.33 bs), endorsed “Overland” and “Via London…” but these were evidently ignored, scarce and very fine (Sieger 238 E, € 600)