Letter to William E. Boeing from Merl LaVoy, U.S. Consulate, Johannesburg, South Africa, August 2, 1938. Includes centenary commemorative envelope with a cachet illustration depicting the Great Trek of 1838 by the Voortrekker [Dutch-speaking…
Photographic group portrait of Larsen air mail crews with a Junkers-Larsen JL-6 aircraft, circa 1920s. The people, including Harold E. Hartney, are numbered and identified in the caption. Hartney's middle initial is misprinted as "B" instead of…
International air mail cover addressed to Mrs. William E. Boeing, Seattle, Washington, from R. Ortman, Paris, France, August 7, 1928. Stamped: "Par Avion."
Photograph of a Fokker CO-4 Mail aircraft at a snowy airfield, circa 1920s-1930s. Inscription: "Fokker C-4 mail plane."Inscription on envelope: "Mail plane".
First flight air mail cover addressed to William E. Boeing, Seattle, Washington, May 19, 1938. Stamped cachet: "Aviation History, 1911-1938 - Glenn L. Martin Flies First Plane into Clay Center, Nebraska, 1911. 1911 - Pusher type plane. 1938 - Glenn…
First flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Glenn L. Martin Company, Cleveland, Ohio, July 1, 1934.Stamped: "Via Air Mail - On first trip of through schedule involving night flying on Transcontinental Air…
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."
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 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."
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."