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P-12-200-4134NA Klamath Project - Oregon-California. View of excavation looking east, vicinity of 54" cmp at Sta. 17+90, Klamath Straits Drain; December 1975; USBR photo by R. J. Hamilton
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P12-201-4478 NA Klamath Project, OR-CA. View of a typical hole excavated by contractor to a depth of 12'. At this point material thinned out. Also this was maximum depth attainable by Case 580C Extend-a-Hoe; ...
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23. [Image] Sealing, Repair and Modification of Gerber Dam - Specs. 200C-888 - Dante Engineers & Contractors, Contractor
P-12-200-3012NA Klamath Project - Oregon-California. Formwork of the right abutment and pier of the footbridge. The abutment was placed on this date. Note the excavation for the pier. March 28, 1974 ...Citation -
24. [Image] Closed Drain Construction, Tule Lake Area, Sump 3 - Specs. 200C-910 - Patterson Constr. Company, Contractor
P-12-200-3065NA Klamath Project - Oregon-California. Excavating and placing pipe and cinders on closed drain #18-2; January 1975; USBR photo by D. W. SteinCitation -
25. [Image] Keno Canal headworks, showing excavation
September 4, 1907Citation -
26. [Image] Excavating intake, Keno Canal
January 12, 1908Citation -
27. [Image] Excavating for headgates, Klamath Strait
September 27, 1908Citation -
September 27, 1908
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29. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-269NA Klamath Project - Oregon-California. View of borrow area at south end of Tule Lake Sump 1-A. Note overburden pile in center of picture. The material in the pile was stripped prior to borrowing ...Citation -
30. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-286NA Klamath Project - Oregon-California. Overall view of Casuse Mt. cinder pit owned by Forest Service; November 1972; Bureau of Reclamation photo by D. W. SteinCitation