Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Senegal - Zeppelin Flight - 1933 (October 1-4), 8th SAF registered cover sent from Kelle to Brazil, franked by five stamps, tied ''20.SEPT.33'' ds, violet confirmation and Friedrichshafen ''30.9.33'' connection markings, Pernambuco ''4.X.33''arrival ds is alongside, VF and rare cover, Sieger #235Aa, C.v. €1,000++, Est. $600-$800, Scott #120, 141