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  • 151. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
    4755
    CN-12-201-204NA Klamath Project - Oregon-California. View of outlet end of closed drain line before it was backfilled. Workmen are attaching plastic drainage tubing to the steel outlet pipe; November 1972; ...
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  • 152. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
    4757
    CN-12-201-209NA Klamath Project - Oregon-California. The outlet ends of the closed drains were filled and compacted by hand. Note marker post being positioned by workman; November 1972; Bureau of Reclamation ...
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  • 153. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
    4775
    CN-12-201-227NA Klamath Project - Oregon-California. Workman is coupling two sections of 4-inch tubing together, A 4-inch collar is taped around the tubing, making a very strong connection; November 1972; ...
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  • 154. [Image] Closed Drain Construction - Tule Lake Sump 3 – Specs. No. 200C-842, Patterson Constr. Co., Contractor
    4805
    CN-12-201-256NA Klamath Project - Oregon-California. View of laser control panel. Red, yellow and green lights indicate if the trencher is on grade. Facing the camera is A. H. Patterson, the contractor; ...
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  • 155. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
    4846
    CN-12-201-296NA Klamath Project - Oregon-California. Experimental Line in Unit 71. Connection to the steel outlet pipe was made in the same manner as with the unsheathed tubing. Plastic tape is used to ...
    Citation
  • 156. [Image] Sealing, Repair and Modification of Gerber Dam Specifications No. 200C-888 - Dante Engineers and Contractors, Contractor
    4873
    CN-12-201-326NA Klamath Project - Oregon-California. Men at Gerber Dam construction site. From left to right: T. J. Rosten, J. Beer, Johnnie Fisher, and B. Beer; November 26, 1973; Bureau of Reclamation ...
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  • 157. [Image] Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 -Roy D. Garren Corporation, Contractor
    4913
    CN-12-201-366NA Klamath Project - Oregon-California. View of spillway, looking east. Workmen blowing and washing out holes in preparation for placing the #9 anchor bars; February 1974; Bureau of Reclamation ...
    Citation
  • 158. [Image] Rehabilitation of Klamath Project Office -Specs. 200C-938, Warren Parr, Contractor
    5141
    CN-12-201-602NA Klamath Project - Oregon. Exterior view of southwest corner of building, during construction; October 1975; USBR photo by J. K. Bryant
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  • 159. [Image] Gerber Dam Core Drilling Program
    5202
    CN-12-200-48A Klamath Project, Oregon-California. Picture of Bud Fehlhaber, driller's helper, removing core sample from drill hole; October 1969; Bureau of Reclamation photo by C.D.Lawrence
    Citation
  • 160. [Image] Gerber Dam Core Drilling Program
    5213
    CN-12-200-60A Klamath Project, Oregon-California. The driller and his helper are adding an extension to drill bit. Pictured from left to right are: Angelo Doveri, owner-operator of hydraulic crane (at ...
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