Original photograph: 21 x 16 cm, black & white photo, with "NA" written in front in pencil, caption under photo reads "A glimpse of Upper Klamath Lake, showing the main water supply for the Main Klamath Canal, October 22, 1907", from Brown Album, reorganized by Elaine Roggensees, 1987 Digital reproduction of photograph: A glimpse of Upper Klamath Lake, showing the main water supply for the Main Klamath Canal, Brown Album, Bureau of Reclamation,
