Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Ireland - Zeppelin Flight - 1934 (October 27-30), 11th SAF postcard to Brazil, franked by three definitive stamps, tied by Dublin ''23.X.34'' postmark, Friedrichshafen ''27.10.34'' connection and red letter ''b'' flight marking, Recife ''30.X.34'' arrival ds is alongside, minor foxing, still F/VF, Sieger #283, Est. $200-$250, Scott #65, 82, 86