Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Soviet Union - 1935 (January 31-February 4), Airships, 5k-30k, complete set of five, used on registered air mail cover from Moscow to Boebling, all appropriate marking and arrival ds, mostly VF and rare, usually this set was used on Zeppelin postcard, Est. $600-$800, Sc. #C53-57