Letter to William E. Boeing from [illegible] of the Aberdeen Lumber and Shingle Company, September 24, 1917. Inquires about manufacturing spruce parts for airplanes. Two typed pages on Aberdeen Lumber and Shingle Company stationery.
Letter to William E. Boeing from Edward Bishop, September 22, 1917. Asks to connect Boeing with a friend interested in airplane production. One typed page on E. K. Bishop Mill Company stationery.
Air mail cover addressed to William E. Boeing, Seattle, Washington, from Black and Bigelow, Incorporated, New York, August 2, 1928. Commemorates the "inauguration trip of the five cent air mail."Stamped: "Inauguration trip of the five cent air mail."
Air mail cover addressed to William E. Boeing, care of W. Irving Glover, Second Assistant Postmaster General, Washington, D.C., from Gerald D. Bliss, Postmaster, Cristobal, Canal Zone, March 18, 1929. Stamped: "Via Special Flight - Cristobal, Canal…
Letter to James W. Jacobs, President of the Aviation Hall of Fame, from Mrs. William E. Boeing, November 9, 1966. Thanks Jacobs for his kind words about Boeing's induction into the Hall of Fame and declines traveling to present at the ceremony. One…
Airgram to Bertha Boeing from William E. Boeing, November 28, 1928. Informs her that they left "with 773 pounds of mail, our record load out of Oakland" and details the flight. One handwritten page.
Airgram to Bertha Boeing from William E. Boeing, November 29, 1928. Describes slight delay en route from Salt Lake City, Utah to Cheyenne, Wyoming due to weather conditions in Sherman Hill [Wyoming?]. One handwritten page.
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.