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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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  • 4836
    CN-12-201-285NA Klamath Project - Oregon-California. Panoramic view of Casuse Mt. cinder pit, located in Sec. 19, TM5N, R6E, M.D.M. & B, administered by the U. S. Forest Service; November 1972; Bureau ...
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  • 4837
    CN-12-201-287 Klamath Project - Oregon-California. Experimental Line in Unit 71. Close-up view of corrugated plastic tubing with porous membrane around it. One thousand feet of this type of tubing was ...
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  • 4838
    CN-12-201-288NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View showing two lengths of fiberglass enclosed corrugated tubing being spliced. The splices are made in the same manner ...
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  • 4839
    CN-12-201-289NA Klamath Project - Oregon-California. View showing fiberglass enclosed tubing stretched out along proposed drain line. (Experimental Line in Unit 71); February 1973; Bureau of Reclamation ...
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  • 4840
    CN-12-201-290NA Klamath Project - Oregon-California. View of fiberglass enclosed tubing stretched out along proposed drain line. Note Laser Beam command post in the background. (Experimental Line in Unit ...
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  • 4841
    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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  • 4842
    CN-12-201-292NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View of pipe being fed into hopper unit pulled behind trenching machine. No cinder envelope was placed around this type ...
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  • 4843
    CN-12-201-293NA Klamath Project - Oregon-California. Experimental Line in Unit 71. Close-up of open trench showing pipe. Pipe was laid to grade, then backfilled with excavated material. This was an experimental ...
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  • 4844
    CN-12-201-294NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View of sheathed tubing in trench prior to backfilling; February 1973; Bureau of Reclamation photo by D. W. Stein
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