Letter to William E. Boeing from George Conrad Westervelt, May 20, 1916. Advises that he met with Mr. Davies but largely illegible. Three handwritten pages.
Letter to William E. Boeing from George Conrad Westervelt, September 11, 1916. Expresses enjoyment of his trip but largely illegible. Seven handwritten pages.
Letter to William E. Boeing from George Conrad Westervelt, September 23, 1916. Letter mentions Jones is an expert flyer but largely illegible. Two handwritten pages.
Letter to William E. Boeing from Glenn L. Martin, June 30, 1924. Discusses the "inauguration of a continuous trans-continental Air Mail Service" and states that "Night and Day Service between New York and San Francisco is the next step." One typed…
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 Herbert Hoover, Jr., November 17, 1928. Sends thanks for making his recent trip to Seattle memorable, including a plant tour and social time with the Boeing family. Two handwritten pages on Stanford University…
Letter to William E. Boeing from Howard Huntington, Secretary of Aero Club of America, December 31, 1915. Notifies of election as non-resident member of Club. One typed page.
Letter to William E. Boeing from Howard Huntington, Secretary of Aero Club of America, February 3, 1916. Asks for report on Herb Munter's test flights. One typed page.