Memorandum to Mr. Foley from Mr. Ortman and Mr. Brink, November 2, 1917. States that they are unable to answer how much material was purchased, as they don't keep records. Also asks Mr. Foley to keep records through purchase orders. One typed page.
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.
Note to William E. Boeing from Western Union Telegraph Company, July 11, 1916. States that a July 11, 1916 telegram to G. C. Westervelt was undeliverable. One typed page.
Postcard addressed to Herrn M. Cremer, Bremen, Germany, September 11, 1930. Sent via air mail aboard the Graf Zeppelin from Russia. Stamped on front of postcard: "Mit Luftschiff Graf Zeppelin, Moskau - Friedrichshafen."