Browse Items (1 total)
- Source is exactly "The William E. Boeing Sr. Papers (2005-10-06-B), Box 1, Folder 28"
[William E. Boeing's Martin Model TA Hydro seaplane in flight]
![[William E. Boeing's Martin Model TA Hydro seaplane in flight]](https://digitalcollections.museumofflight.org/files/square_thumbnails/e3f55c2666d3602c625b8159f276adca.jpg "[William E. Boeing's Martin Model TA Hydro seaplane in flight]")
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."