Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Collection - BALANCE OF ZEPPELIN POSTAL HISTORY COLLECTION: 1925-36, 21 covers or postcards, representing US - 6, Airship Hindenburg North America Flights; Germany - 7, Airship Hindenburg - NA and Olympic Flights; Bermuda - 1, Return ZR3 ''Los Angeles'' Flight; Canada - 1, Airship R100 Flight, as well as one of each from Estonia (incomplete cover), Great Britain, Hungary, Iceland, Russia and two from Switzerland, mostly F/VF, Est. $500-$600