Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1706 - Klamath Project. "N" Canal Improvement. Dragline leveling old East Bank and Digging Puddle Trench to destroy seepage cracks. Dorwin Grise, Photo. July 8, 1948", from Black Binders Digital reproduction of photograph: KP-1706 - Klamath Project. "N" Canal Improvement, Black Binders, Bureau of Reclamation