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.
Letter to William E. Boeing from George Conrad Westervelt, circa spring 1916. Discusses correspondence between Spillman and Senator Tillman. Two handwritten pages on USS Wyoming letterhead.
Letter to William E. Boeing from George Conrad Westervelt, circa 1916. Discusses selling aircraft to the Army and Navy; mentions Jerome Hunsaker and Foley. Five handwritten pages.
Letter to William E. Boeing from Alan Hawley, President of Aero Club of America, January 4, 1916. Asks for contributions for National Aeroplane Fund and includes a list of donors. Four typed pages on National Aeroplane Fund stationery.
Letter to Howard Huntington, Secretary of Aero Club of America, from William E. Boeing's office, January 6, 1916. 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, January 11, 1916. Advises that Boeing is out of town and will review correspondence upon return. One typed page.
Telegram to William E. Boeing from Alan Hawley, President of Aero Club of America, January 21, 1916. Asks if any funds have been raised in Washington for the National Aeroplane Fund. One typed page.
Letter to William E. Boeing from Alan Hawley, President of Aero Club of America, January 27, 1916. Asks for additional funds to support the National Aeroplane Fund and includes a list of donors. Four typed pages on Aero Club of America stationery.