Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Liechtenstein - Zeppelin Flights - 1936 (May 6-9), Airship ''Hindenburg'' 1st North America Flight registered cover from Triesenberg, franked by complete Zeppelin set of 1fr and 2fr, tied by ''4.V.36'' date stamp, red letter ''d'' (Frankfurt) flight marking, NYC ''5.9.1936'' arrival hs, VF, Sieger #408A/B, C.v. €220, Est. $150-$180, Scott #C15-16