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  • 4216
    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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  • 4560
    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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  • 4020
    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 ...
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  • 4078
    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. Stein
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  • 887
    September 4, 1907
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  • 924
    January 12, 1908
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  • 928
    September 27, 1908
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  • 929
    September 27, 1908
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  • 4822
    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 ...
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  • 4835
    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. Stein
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