Waybill of mail dispatched from Vancouver, B.C. to Seattle, Washington by hydro-airplane at 12:45pm, March 3, 1919. Includes handwritten note: "Received Seattle P.O. March 3, 1919, 4:20pm - C. M. Perkins, Supt. Mail." One typed page.
Letter to William E. Boeing from Office of the Postmaster, March 3, 1919. Acknowledges receipt of "one sack of mail from Vancouver, B.C. as the first international airplane mail ever received in Seattle, Washington" and offers congratulations. One…
Letter to William E. Boeing from [illegible] Manager, Canadian Official Great War Exhibit, March 6, 1919. Informs Boeing that they have enclosed the original letter that WEB brought from Seattle Mayor Ole Hanson to Vancouver, B.C. on a recent airmail…
Letter to "Our Neighbors Across the Line" from Seattle Mayor Ole Hanson, February 15, 1919. Expresses friendship, well-wishes, and a united front "against Hunnism." Letter was carried on the first international airmail flight from Vancouver, B.C. to…
Letter to Editor, Colonist newspaper, Victoria, B.C., from William E. Boeing, March 19, 1919. Requests that they return the letter as a souvenir of first international mail between Victoria and Seattle, Washington. One handwritten page and envelope.
Air mail cover addressed to Mr. O. W. Tupper, Seattle, Washington, February 2, 1927. Includes postmark stamps from Washington, D.C., Chicago, Illinois, and Pasco, Washington. One envelope.
First flight air mail cover addressed to Master Bebo Boeing, Seattle, Washington, July 1, 1927. Stamped: "First Flight Under Contract - Chicago to San Francisco - Transcontinental Air Mail Route, Omaha, Nebraska."
First flight air mail cover addressed to William E. Boeing, Chicago, Illinois, July 1, 1927.Stamped: "First Flight Under Contract - Chicago to San Francisco - Transcontinental Air Mail Route, Omaha, Nebraska."
First flight air mail cover addressed to William E. Boeing, Chicago, Illinois, July 1, 1927. Signed by pilot Hugh Barker.Stamped: "First Flight Under Contract Chicago - San Francisco - Transcontinental Air Mail Route. Salt Lake City, Utah."