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3 results

[Demonstration flight air mail cover addressed to William E. Boeing from Douglas Aircraft Company, October 1, 1946] (Item)

Demonstration flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Douglas Aircraft Company, Santa Monica, California, October 1, 1946.Stamped cachet: "Demonstration flight - Flying Post Office - En route - Los Angeles - New York - Boston - U.S. Air Mail."

[Flight cover commemorating Friendship One's around-the-world flight] (Item)

Philatelic cover commemorating Friendship One's around-the-world flight, postmarked January 28, 1988. Includes an accompanying notecard with information about the flight and the Mission Control Center at The Museum of Flight in Seattle, Washington. Inscription on verso of envelope: "Moya / Thanks for coming / I am honored. / Clay Lacy."

[First flight air mail cover addressed to William E. Boeing from Glenn L. Martin Company, July 3, 1942] (Item)

First flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Glenn L. Martin Company, Baltimore, Maryland, July 3, 1942.Stamped cachet: "First Flight - This cover carried on first official flight of the 'Mars,' built by the Martin Co. for the U.S. Navy - World's Largest Flying Ship."