Photograph of William E. Boeing's Martin Model TA Hydro seaplane in a tent hangar on Lake Washington, Washington State, circa October 1915.Inscription on verso: "Return to Dr. Drew."
Photograph of William E. Boeing's Martin Model TA Hydro seaplane on Lake Washington, October 21, 1915.Inscription: "Trial trip 10/21/15 - Lake Washington - Martin Seaplane."
Photograph of William E. Boeing (left) and an unidentified man with Boeing's Martin Model TA Hydro seaplane, Lake Washington, October 21, 1915.Inscription: "Our return from flight over Seattle 10/21/15."
Photograph of William E. Boeing's Martin Model TA Hydro seaplane in flight over Lake Washington, October 21, 1915.Inscription: "Martin seaplane - Lake Washington, 10/21/15."
Photograph of William E. Boeing (standing on float) and Eddie Hubbard (back to camera) with a Boeing Model 5 (C-650-700) seaplane, Lake Union, Washington, August 6, 1918. An unidentified man talks with Boeing.Embossed on front: "Photos by Pierson…
Photograph of a Boeing Model 5 (C-650-700) seaplane, piloted by William E. Boeing and Eddie Hubbard, taxiing across Lake Union, Seattle, Washington, August 6, 1918.Inscription: "8/6/18."Embossed on front: "Photos by Pierson & Co."
Photograph of Eddie Hubbard (standing on dock) and William E. Boeing (on wing) with a Boeing Model 5 (C-650-700) seaplane, Lake Union, Washington, circa 1919.Embossed on front: "Photos by Pierson & Co."