Original photograph: 13 x 10 cm, color photograph, caption under photo reads “CN 12-201-496NA Klamath Project - Oregon-California Closed Drain Construction, Tule Lake, Sump 3 Specs. 200C 910 - Patterson Constr. Co., Contractor Another view of the John Deere scraper making the 0.5 fill over the open drains to be filled." from Black Binders Digital reproduction of photograph: CN-12-201-496NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation
