First flight air mail cover addressed to Mrs. William E. Boeing, Seattle, Washington, October 5, 1935.
Stamped: "First Flight - Transpacific eastbound from Guam - Pan American Clipper."
Letter and first flight air mail cover addressed to "Billie" [Bill Boeing, Jr.] from Donald R. Drew, November 20, 1935. Discusses social news and wishes a happy thirteenth birthday. One typed page on W. E. Boeing stationery and envelope.Stamped:…
First flight air mail cover addressed to William E. Boeing, Seattle, Washington, from Inter-Island Airways, Ltd., Honolulu, Hawaii, December 5, 1935.Stamped cachet: "First Flight - Transpacific Route F.A.M. Route 14 - Honolulu-San Francisco (Alameda…
First flight air mail cover addressed to Bill Boeing, Jr., Seattle, Washington, December 5, 1935. Includes one piece of Halekulani Bungalows (Hawaii) stationery.Stamped cachet: "First Flight - Transpacific Route F.A.M. Route 14 - Honolulu-San…
First flight air mail cover addressed to the Mr. and Mrs. Bill Boeing, Seattle, Washington, from Bruce and Gina Snyder, December 5, 1935. Includes a single sheet of paper with printed poem by "R.P.S." about air mail from Hawaii.Stamped cachet: "First…
Commemorative letter honoring the 25th anniversary of Glenn L. Martin's record-making flight from Newport Bay, California to Avalon, Catalina Island, then the longest over-water flight in aviation history, May 10, 1937. One typed page on Glenn L.…
First flight air mail cover addressed to Bill Boeing, Jr., Honolulu, Hawaii, May 28, 1937.Stamped cachet: "Primeiro Voo – Correio - Transpacific - Macau-USA."
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…
First flight air mail cover addressed to Hudson's Bay Company, Vancouver, B.C., October 18, 1938.Stamped: "First day cover - Via air mail from San Francisco."