Letter to William E. Boeing from Merl LaVoy, October 23, 1933. Sends two first flight air mail covers from the Canton-Shanghai route.Stamped on first envelope: "First Flight, Shanghai-Canton."Stamped on second envelope: "First Flight,…
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."
First flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Glenn L. Martin Company, Cleveland, Ohio, July 1, 1934.Stamped: "Via Air Mail - On first trip of through schedule involving night flying on Transcontinental Air…
First flight air mail cover addressed to Mr. Milo [Rauek?], Honolulu, Hawaii, October 8, 1934.Stamped: "First Flight - United States Air Mail - Wailuku, Maui, T.H. [Territory of Hawaii], USA."
First flight air mail cover addressed to Mr. L. G. Blackman, Honolulu, Hawaii, October 8, 1934.Stamped: "First Flight - United States Air Mail - Hilo, Hawaii, T.H. [Territory of Hawaii], USA."
First flight air mail cover addressed to Colonel L. G. Blackman, Honolulu, Hawaii, October 8, 1934.Stamped: "First Flight - United States Air Mail – Honolulu, Oahu, T.H. [Territory of Hawaii], USA."
First flight air mail cover addressed to Mrs. W. W. Crocker, Burlingame, California, April 22, 1935.Stamped: "First Flight - Pan American Clipper - Hawaii-California."Stamped: "First Flight - Pan American Clipper - California-Hawaii."
Letter to Mr. and Mrs. William E. Boeing from Luke Luqueer, August 20, 1935. Thinks the letter and included air mail cover will be of interest if "Wiley Post makes it in his 'Winnie Mae.'" One typed page and envelope.Stamped: "First Air Mail…
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."