Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1810-R2. Looking upstream from Sta. 590-00 on Lost River Channel Improvement during excavation. Hugh P. Crawford, Photo. June 29, 1949", from Black Binders Digital reproduction of photograph: KP-1810-R2. Looking upstream from Sta. 590-00 on Lost River Channel Improvement during excavation, Black Binders, Bureau of Reclamation