Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Great Britain - Offices in Morocco - Zeppelin Flight - 1933 (August 5-9), 4th SAF registered postcard to Brazil, franked by two stamps of 3p and 1s overprinted ''MOROCCO AGENCIES'', tied by oval Tanger ''25.JL.33'' date stamp, Friedrichshafen connection and red confirmation markings, Pernambuco ''9.VIII.1933'' receiver, VF, Sieger #223, C.v. €500, Est. $400-$450, Scott #213, 216