Original photograph: 13 x 10 cm, caption under photo reads "P12-200-2862A Klamath Project, Region 2 - Oregon-California Spillway Channel, Clear Lake Dam, view of the Sacramento drill crew and rig, drilling on Hole +102. 9-24-65 Bureau of Reclamation photo by D. W. Stein", black & white photo, from Black Binders Digital reproduction of photograph: P12-200-2862A Klamath Project, Region 2 - Oregon-California, Black Binders, Bureau of Reclamation