Certificate issued to William E. Boeing by the Daniel Guggenheim Fund for the Promotion of Aeronautics, circa 1934. Awards Boeing the Daniel Guggenheim Medal for "successful pioneering and achievement in aircraft manufacturing and air transport."
Commemorative air mail cover addressed to Bill Boeing, Jr., Seattle, Washington, from William E. Boeing, May 19, 1938.Stamped cachet: "20th anniversary of the inauguration of regular air mail service - First National Air Mail Week - May 15-21, 1938 -…
Commemorative letter honoring the 25th anniversary of Glenn L. Martin's record-making flight from Newport Bay, California to Avalon, Catalina Island, then the longest over-water flight in aviation history, May 10, 1937. One typed page on Glenn L.…
Contract for space in the First Annual Pan-American Aeronautic Exposition, held by the Aero Club of America, the Pan-American Aeronautic Federation, and the American Society of Aeronautic Engineers at Grand Central Palace, New York, February 8-15,…
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…
Draft pages from an unidentified book, possibly a history of Boeing Company, about William E. Boeing, with handwritten corrections by Bill Boeing, Jr., circa 1950s-1960s. Three pages.
First flight air mail cover addressed to A. R. Nylen, Honolulu, Hawaii, October 5, 1935.
Stamped: "First Flight - Transpacific eastbound from Guam - Pan American Clipper."
First flight air mail cover addressed to Bill Boeing, Jr., Claremont, California, from William E. Boeing, June 20, 1940.Stamped cachet: "First Flight F.A.M. 20. Seattle, Washington. U.S. Air Mail."