Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Great Britain - Zeppelin Flights - 1933 (May 6-10), 1st SAF cover from London to Uruguay, franked by four King George V 1s bister, tied by London ''5 MY 33'' ds, red Berlin - Friedrichshafen connection, blue confirmation cachet and Montevideo ''MAY.11.33'' arrival marking, slight overall toning, mostly VF, Sieger #202, Est. $200-$250, Scott #200