[Demonstration flight air mail cover addressed to William E. Boeing]

Details

Identifier2005-10-06-B_text_258SourceThe William E. Boeing Sr. Papers (2005-10-06-B), Box 4, Folder 25CreatorDouglas Aircraft CompanyDescriptionDemonstration 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."Creation Date1946-10-01SubjectBoeing, William Edward, 1881-1956Douglas Aircraft CompanyAir mail serviceOriginal Formatenvelopescovers (philately)Bibliographic CitationThe William E. Boeing Sr. Papers/The Museum of FlightRightsIn copyright

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