Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2116-R2. J-1 Lateral Siphon. Backfilling of inlet end of barrel section . C. O. Wamstad, Photo. April 4, 1952", from Black Binders Digital reproduction of photograph: KP-2116-R2. J-1 Lateral Siphon, Black Binders, Bureau of Reclamation