Original photograph: 13 x 10 cm, black & white photo, caption under photo reads “P-12-200-4215NA Klamath Project - Oregon-California KSD Enlargement, Lower Klamath Lake Division, Specs. 200C-922 - Patterson Constr. Co., Contractor Motor grader leveling out sub-base material on road at Sta. 60±, looking north", from Black Binders Digital reproduction of photograph: P-12-200-4215NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation