Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Czechoslovakia - Zeppelin Flight - 1933 (July 1- 4), 3rd SAF postcard to Brazil, franked by two stamps, including10k air post value, tied by boxed Prague ''30.VI.33'' ds, red connection and blue confirmation markings, Pernambuco''4.VII. 33'' arrival marking, F/VF, Sieger #219, Est. $250-$300, Scott #184, C16