Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2071-R2 - Klamath Project. Klamath Straits Drain. General view of Middle Canal Flume taken from southwest side. Andrew M. Bergloff, Photo. September 11, 1950", from Black Binders Digital reproduction of photograph: KP-2071-R2 - Klamath Project. Klamath Straits Drain, Black Binders, Bureau of Reclamation