Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1863 - Klamath Project. Lost River Diversion Channel Enlargement. 4' X 4' concrete box culvert. Station 68-46.75. Outlet Channel. Andrew M. Bergloff, Photo. November 18, 1949", from Black Binders Digital reproduction of photograph: KP-1863 - Klamath Project. Lost River Diversion Channel Enlargement. 4' X 4' concrete box culvert, Black Binders, Bureau of Reclamation