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Land use history
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Author
United States. Bureau of Reclamation
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Subject
Excavating machinery
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Subject
Irrigation projects
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Subject
Klamath Project (U.S.) -- History
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Subject
Tule Lake Sump (California)
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CN-12-201-263NA Klamath Project - Oregon-California. Overall view of borrow pit used by the contractor for road base material. Pit is also used by Modoc County under a USBR license; March 1973; Bureau ...
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CN-12-201-291NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View of fiberglass membrane covered tubing being fed into hopper unit behind trenching machine. Installation methods were ...
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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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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 ...
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KP-2637-R2-Klamath Project - TULE LAKE SUMP 2, R-2 Lateral, Specifications DC-5483. Front view of Briscoe ditcher excavating prism of R-2 lateral, Sta. 2+00 after lining has been placed solid across the ...
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CN-12-200-64A Klamath Project - Oregon-California. Looking west at equipment developed and used by Contractor to excavate and install plastic drainage tubing in one operation. Note that the trencher tows ...
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