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  • 1. [Image] TULE LAKE SUMP 2
    3556
    KP-2540-R2-Klamath Project - TULE LAKE SUMP 2. Pumping Plant X site, view looking northeast. Backhoe excavating Test Pit 11. Material is clay and broken rock; February 27, 1960; Photo by John A. Rennin...
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  • 2. [Image] TULE LAKE SUMP 2
    3557
    KP-2541-R2-Klamath Project - TULE LAKE SUMP 2. Pumping Plant Y site, view looking west. Backhoe excavating Test Pit 12. Material consists of clay and boulders; Febriary 27, 1960; Photo by John A. Renni...
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  • 3355
    KP-2465-R2 - Klamath Project--TULE LAKE DRAINAGE EXPERIMENT, LOT 23, LEASE AREA B-1. Looking west on Line "B", showing trenching machine excavating trench for 6-inch concrete pipe; April 30, 1958; Photo ...
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  • 1435
    KP-1093-R2 - Klamath Project - Tule Lake Division - Modoc Unit; Considerable water was encountered and two 6" and two 10" pumps were required to dewater the hole. After dewatering was completed and the ...
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  • 3921
    P12-200-2910NA Klamath Project - Oregon-California. View of trencher starting to excavate a drain line. The hopper and digging unit are dropped into place at the outlet of the proposed line. Then, the ...
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  • 3922
    P12-200-2911NA Klamath Project - Oregon-California. It bacame [sic] necessary to scrape the snow away from the front of the trenching machine because of its high flotation. The maching was unable to ...
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  • 3923
    P12-200-2912NA Klamath Project - Oregon-California. View of trenching machine and hopper unit being moved from a completed drain line to another field; December 1972; Bureau of Reclamation photo by ...
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  • 3924
    P12-200-2913NA Klamath Project - Oregon-California. Close-up view of digging chain prior to starting a new drain line. The hopper unit and trencher were backed up to an open collector drain, lowered ...
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  • 3925
    P12-200-2914NA Klamath Project - Oregon-California. View of trencher unit beginning a new drain line. Note plastic pipe in hopper unit. It was left there to keep chute from filling up with dirt and cinders ...
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  • 3926
    P12-200-2915NA Klamath Project - Oregon-California. View of operator's control panel mounted on Hoes Gigant trenching machine; December 1972; Bureau of Reclamation photo by D. W. Stein
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