Original photograph: 21 x 16 cm, black & white photo, with "A" written in front in pencil, caption under photo reads "#192 - Upper Klamath Lake, Oregon; water supply for the Main Canal. October 22nd, 1907", from Brown Album, reorganized by Elaine Roggensees, 1987 Digital reproduction of photograph: Upper Klamath Lake, Oregon; water supply for the Main Canal, Brown Album, Bureau of Reclamation