Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2112-R2 - J-1 Lateral Siphon. Canvas cover over concrete-lined section at outlet end of siphon. C. O. Wamstad, Photo. March 21, 1952", from Black Binders Digital reproduction of photograph: KP-2112-R2 - J-1 Lateral Siphon, Black Binders, Bureau of Reclamation