Note to William E. Boeing from Clairmont L. Egtvedt, circa 1910s. Note reads: "Early aviation ground work? --Claire." Included a photograph of William E. Boeing with an unidentified man. One handwritten page and envelope.
Letter to William E. Boeing from George Conrad Westervelt, circa 1915-1920. Discusses Westervelt's visit to Martin plant where he met Donald Douglas and asks Boeing to look into "Wright matter." Three handwritten pages.
Telegram to George Conrad Westervelt from William E. Boeing, circa 1915-1920. References "patent matter" and the possibility of Heath building at the plant. One typed page.
Inaugural meeting invitation to assorted people, including William E. Boeing, Herb Munter, and George Conrad Westervelt, for the incorporation of the Aero Club of the Northwest, August 24, 1915. One typed page.
Letter to William E. Boeing from Henry Woodhouse, Aero Club of America, December 16, 1915. Letter discusses Boeing's nomination as a non-resident member to Aero Club of America. One typed page.
Letter to William E. Boeing from Henry Woodhouse, Aero Club of America, December 21, 1915. Expresses gratitude for a framed picture that Boeing sent. One typed page on National Aeroplane Fund stationery. Two typed pages.
Letter to William E. Boeing from Alan Hawley, President of Aero Club of America, December 23, 1915. Asks Boeing to attend 10th Annual Banquet of the Aero Club of America and for continued support of the National Aeroplane Fund. Four typed pages on…
Letter to Henry Woodhouse, Aero Club of America, from William E. Boeing's office, December 24, 1915. Advises that Boeing is out of town and will review correspondence upon return. One typed page.
Letter to Alan Hawley, President of Aero Club of America, from William E. Boeing's office, December 24, 1915. Advises that Boeing and George Conrad Westervelt are out of town and will review correspondence upon return. One typed page.