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You searched for: Start Over Dams Remove constraint Dams Subject Gerber Dam (Oregon) Remove constraint Subject: Gerber Dam (Oregon) Subject Drilling and boring Remove constraint Subject: Drilling and boring
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  • 1. [Image] Gerber Dam Core Drilling Program
    5215
    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.Lawrence
    Citation
  • 2. [Image] View of high sealer drilling anchor bolt holes with jack hammer in downstream face of Gerber Dam
    5121
    CN-12-201-581NA Klamath Project - Oregon-California. Anchor bolts were embedded in holes to secure drilling platform to face of dam as part of core drilling operations; September 1969; USBR photo by T. ...
    Citation
  • 3. [Image] View of right abutment of Gerber Dam
    5124
    CN-12-201-584NA Klamath Project - Oregon-California. Note tripod used by drill crew in obtaining core samples of foundation material. Samples were obtained as part of Safety of Dams review; September ...
    Citation
  • 4. [Image] Core drilling of Gerber Dam
    5128
    CN-12-201-588NA Klamath Project - Oregon-California. View of Bucyrus-Erie 22-B dragline used to move drilling platform from place to place on downstream face of dam. Dragline was borrowed from Fish and ...
    Citation
  • 5. [Image] View of high sealer drilling anchor bolt holes in downstream face of Gerber Dam
    5122
    CN-12-201-582NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
    Citation
  • 6. [Image] View of high sealer drilling anchor bolt holes in downstream face of Gerber Dam
    5123
    CN-12-201-583NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
    Citation
  • 7. [Image] Core drilling of Gerber Dam
    5129
    CN-12-201-589NA Klamath Project - Oregon-California. View of drilling platform from stream bed; October 1969; USBR photo by C. D. Lawrence
    Citation
  • 8. [Image] Core drilling of Gerber Dam
    5130
    CN-12-201-590NA Klamath Project - Oregon-California. View of drilling platform from stream bed; October 1969; USBR photo by C. D. Lawrence
    Citation
  • 9. [Image] Core drilling of Gerber Dam
    5133
    CN-12-201-593NA Klamath Project - Oregon-California. View of dragline, compressor and drilling platform; October 1969; USBR photo by C. D. Lawrence
    Citation
  • 10. [Image] Core drilling of Gerber Dam
    5131
    CN-12-201-591NA Klamath Project - Oregon-California. View of bottom of drilling platform. Note the knee braces used to support the platform; October 1969; USBR photo by C. D. Lawrence
    Citation