United Airport brochure and first flight air mail cover addressed to William E. Boeing, Seattle, Washington, April 30, 1931.Stamped: "First Flight A.M. Route 4 from United Airport, Burbank, California."Stamped: "First Dispatch - Airmail Field Post…
Letter to William E. Boeing from Merl LaVoy, October 23, 1933. Sends two first flight air mail covers from the Canton-Shanghai route.Stamped on first envelope: "First Flight, Shanghai-Canton."Stamped on second envelope: "First Flight,…
Letter and first flight air mail cover addressed to William E. Boeing from Frank E. Woodside, Acting Mayor, Vancouver, B.C., February 28, 1919. Offers congratulations on first flight between Vancouver and Seattle, Washington. One typed page and…
Letter and first flight air mail cover addressed to William E. Boeing, from Thomas F. Hamilton, United Aircraft Corporation, May 23, 1939. Sends greetings by first transatlantic air mail service. One typed page and air mail cover.Stamped: "1st…
Letter and first flight air mail cover addressed to William E. Boeing from a representative of the Canadian Official Great War Exhibit, Vancouver, B.C., February 28, 1919. Certifies Boeing arrived in Vancouver, B.C. by seaplane, making the first…
Letter and first flight air mail cover addressed to William E. Boeing from J. S. Patterson, March 3, 1919. Expresses pleasure about seeing WEB during this historical trip and sends thanks for "arranging for Patsy to take such a wonderful flight." One…
Letter and first flight air mail cover addressed to William E. Boeing from Edward S. Campbell, February 5, 1929. Discusses aviation activities occurring while he is on board the USS Saratoga, including a reference to flight activities of Boeing…
Letter to William E. Boeing and Bertha Boeing from J. Parker Van Zandt, May 10, 1937. Sends greetings and hopes this will be added to Boeing's first flight collection. One handwritten page with first flight air mail cover.Stamped cachet: "Primeiro…
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…
Letter and first flight air mail cover addressed to Mrs. William E. Boeing, Seattle, Washington, from Clarice De Jarlais, Honolulu, Hawaii, March 13, 1939. Two handwritten pages on Trans-Pacific Air Mail stationery and air mail cover.Stamped cachet:…