U.S. and Worldwide Stamps & Postal History
June 12-13, 2018
| Images | Description | Current Bid |
 | Lot #160 United States - Air Post 1918 6c orange, fine, tied by black four-bar cancel on first flight cover from Philadelphia to New York, addressed to Stanley Gibbons Inc., endorsed "via Aeroplane Mail", with corresponding "Air Mail Service Wash. N.Y. Phila. Dec 16, 1918, 11AM" departure pmk alongside, fine cover,  Catalog #C1 Catalog Value $ 2,000 | Unsold |
