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You searched for: Start Over History Remove constraint History Author Stein, D.W. Remove constraint Author: Stein, D.W. Subject Excavating machinery Remove constraint Subject: Excavating machinery Subject Tule Lake Region (California) Remove constraint Subject: Tule Lake Region (California) Database Klamath Waters Library Remove constraint Database: Klamath Waters Library

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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 ...
    Citation
  • 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 ...
    Citation
  • 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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  • 3927
    P12-200-2916NA Klamath Project - Oregon-California. View of trenching equipment in operation; December 1972; Bureau of Reclamation photo by D. W. Stein
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  • 3928
    P12-200-2917NA Klamath Project - Oregon-California. View of trenching equipment. The trencher is almost at the end of a newly installed closed drain line. Note the workman threading a short section of ...
    Citation
  • 3929
    P12-200-2918NA Klamath Project - Oregon-California. View of digging and hopper unit being raised out of the open trench at the end of a completed drain line; November 1972; Bureau of Reclamation photo ...
    Citation
  • 3930
    P12-200-2919NA Klamath Project - Oregon-California. View of pipe trenching equipment in operation; November 1972; Bureau of Reclamation photo by D. W. Stein
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