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 Donald R. Drew, care of William E. Boeing, from Gordon S. Williams, Assistant Manager, Boeing News Bureau, March 1, 1949. Forwards a February 15, 1949 memo written by C. L. Egtvedt, Chairman, Boeing Airplane Company, about the early days of…
Photographic portrait of Clairmont "Claire" L. Egtvedt, circa 1950s.Inscription on mat: "To Bertha and Bill Boeing, For a lifetime of friendship -Claire." Stamped: "Chao-Chen Yang, APSA."