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 -…
Receipt issued by Henry Miller, News Picture Service, Inc., for a photographic print of the Aeronautical Chamber of Commerce delegation, paid February 1, 1929.
Receipt issued by The Shorey Book Store (Seattle, Washington) to William E. Boeing, Jr. for a box of prints, October 19, 1975. Includes handwritten note ("Mount double - retype inc[lude] price $34.50") and small bookplate label ("This volume is from…