Newspaper clipping, "Air mail service to Alaska urged," from the Seattle Sunday Times, March 9, 1919. Discusses a possible air mail route between Seattle, Washington and Alaska. Includes a photograph of the Boeing CL-4S aircraft and a photograph of…
Newspaper clipping, "City sends first mail to Seattle by aeroplane," from the Vancouver Daily Star, March 4, 1919. Reports on the first international mail flight from Seattle, Washington to Vancouver, B.C. Includes photographs of E. S. Knowlton,…
Air mail cover addressed to William E. Boeing, Seattle, Washington, May 29, 1953.Stamped: "First day of issue - American Air Mail Society - Convention Station."
First flight air mail cover addressed to Bill Boeing, Jr., Seattle, Washington, June 21, 1947.Stamped cachet: "First Flight A.M. 3 from Bozeman, Montana - Northwest Orient Airlines."Stamped cachet: "U.S. Air Mail, First Flight, Bozeman, Mont."Stamped…
First flight air mail cover addressed to William E. Boeing, Seattle, Washington, December 5, 1946.Stamped: "U.S. Air Mail, First Flight AM-77, Olympia, Washington."
Demonstration flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Douglas Aircraft Company, Santa Monica, California, October 1, 1946.Stamped cachet: "Demonstration flight - Flying Post Office - En route - Los Angeles…
First flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Glenn L. Martin Company, Baltimore, Maryland, July 3, 1942.Stamped cachet: "First Flight - This cover carried on first official flight of the 'Mars,' built by…
Letter and first flight air mail cover addressed to William E. Boeing and Bertha Boeing from Gordon D. Brown, Douglas Aircraft Company, June 27, 1941. Sends cover to celebrate aviation progress.Stamped cachet: "B-19, Initial Flight of World's Largest…
First flight air mail cover addressed to Mrs. William E. Boeing, Seattle, Washington, June 22, 1940. Includes brief note informing Bertha Boeing to keep the cover if interested and return it if not.
Stamped cachet: "Seattle-Juneau, U.S. Air Mail…
First flight air mail cover addressed to Bill Boeing, Jr., Claremont, California, from William E. Boeing, June 20, 1940.Stamped cachet: "First Flight F.A.M. 20. Seattle, Washington. U.S. Air Mail."