U.S. and Worldwide Stamps & Postal History
November 29-30, 2016
| Images | Description | Current Bid |
 | Lot #78 United States - Air Post Zeppelin Flights 1937 (6 May) cover addressed to Hermann Sieger in Frankfurt, with 2x20c green, canceled New York, with four-line cachet "Intended for first eastbound trip of Airship "Hindenburg" in 1937. Could not be forwarded on account of accident to Airship, May 6, 1937", also "Return to Sender", with "Mail Via Airship Hindenburg" label, little adhesive toning, otherwise fine, rare  | Unsold |
