Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - French Colonies - Algeria - Zeppelin Flight - 1933 (June 3-6), 2nd SAF registered postcard from Algiers to Brazil, franked altogether by seven stamps, including Marabout of Sidi Yacoub 10fr brown and rose, Friedrichshafen ''3.6.33'' connection and green confirmation markings, arrived to Pernambuco on June 6, VF and scarce, Sieger #219, Est. $500-$600, Scott #66