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United States. Bureau of Reclamation
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Subject
Drilling and boring
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Subject
Irrigation projects
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CN-12-201-582NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
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CN-12-201-583NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
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3. [Image] Core drilling of Gerber Dam
CN-12-201-589NA Klamath Project - Oregon-California. View of drilling platform from stream bed; October 1969; USBR photo by C. D. LawrenceCitation -
4. [Image] Core drilling of Gerber Dam
CN-12-201-590NA Klamath Project - Oregon-California. View of drilling platform from stream bed; October 1969; USBR photo by C. D. LawrenceCitation -
5. [Image] Core drilling of Gerber Dam
CN-12-201-593NA Klamath Project - Oregon-California. View of dragline, compressor and drilling platform; October 1969; USBR photo by C. D. LawrenceCitation -
6. [Image] Gerber Dam Core Drilling Program
CN-12-200-62A Klamath Project, Oregon-California. View of core drilling operation from walkway at east end of dam; October 1969; Bureau of Reclamation photo by C.D.LawrenceCitation -
CN-12-201-350NA Klamath Project - Oregon-California. View of driller using #CP-55 drill to drill for grouting crest area of spillway; December 1973; Bureau of Reclamation photo by D. W. Stein
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CN-12-201-351NA Klamath Project - Oregon-California. View showing truck-mounted #CP-15 drilling for grouting spillway crest area; December 1973; Bureau of Reclamation photo by D. W. Stein
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9. [Image] Clear Lake Spillway Rehabilitation - Specs. No. 200C-889© Roy D. Garren Corporation, Contractor
CN-12-201-357NA Klamath Project - Oregon-California. View of spillway crest area, looking west. Crawlair Drill powered by XL-XO5O compressor drilling holes on 8-inch centers on concrete removal line; ...Citation -
10. [Image] Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor
CN-12-201-360NA Klamath Project - Oregon-California. View looking east. Driller with Crawlair Drill, drilling to shoot 1½:1 slope area on spillway; January 1974; Bureau of Reclamation photo by D. W. S...Citation