Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Soviet Union - 1932 (August 26-28), Franz Josef Land - Arkhangelsk Flight cover, franked by complete Polar Year set of two values, in addition postcard franked by 50k carmine from the same issue, both with triangle confirmation and all appropriate markings, cover with minor foxing, still F/VF, Est. $300-$400, Scott #C34-35