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."
Photograph of the Douglas DC-5 "Rover" aircraft (prototype DC-5, Douglas serial 411), signed by photographer L. Kronquist, circa 1940s. Includes a handwritten note below the image addressed to Mr. and Mrs. William E. Boeing, signed by Donald Douglas.
Composite photograph of two unidentified men with William E. Boeing's racehorse, Porter's Mite, and Porter's Mite during a race, September 17, 1938.Inscription: "C. C. Cook - photos - New York. 'Porter's Mite' - B. James up. Winner Champagne Stks -…