Search

You searched for: Start Over Photos Remove constraint Photos Material Types Image Remove constraint Material Types: Image
| 22,261 - 22,270 of 27,490 |
Number of results to display per page

Search Results

  • 22261. [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
  • 22262. [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
  • 22263. [Image] View of temporary access road to downstream toe of Gerber Dam
    5127
    CN-12-201-587NA Klamath Project - Oregon-California. This road was constructed to accommodate core drilling operations; September 1969; USBR photo by T. J. Rosten
    Citation
  • 22264. [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
  • 22265. [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
  • 22266. [Image] Core drilling of Gerber Dam
    5132
    CN-12-201-592NA Klamath Project - Oregon-California. View of Bucyrus-Erie 22=B dragline used to lift drilling platform; October 1969; USBR photo by C. D. Lawrence
    Citation
  • 22267. [Image] Rehabilitation of Klamath Project Office -Specs. 200C-938, Warren Parr, Contractor
    5135
    CN-12-201-595NA Klamath Project - Oregon. View of west end of building after rehabilitation; December 10, 1975; USBR photo by J. K. Bryant
    Citation
  • 22268. [Image] Rehabilitation of Klamath Project Office -Specs. 200C-938, Warren Parr, Contractor
    5136
    CN-12-201-596NA Klamath Project - Oregon. Rear entrance to building before construction; October 1975; USBR photo by J. K. Bryant
    Citation
  • 22269. [Image] Rehabilitation of Klamath Project Office -Specs. 200C-938, Warren Parr, Contractor
    5137
    CN-12-201-598NA Klamath Project - Oregon. View of old electric panel on north side of building (service panel) during construction; October 1975; USBR photo by J. K. Bryant
    Citation
  • 22270. [Image] Rehabilitation of Klamath Project Office -Specs. 200C-938, Warren Parr, Contractor
    5138
    CN-12-201-599NA Klamath Project - Oregon. View of new electric service panel on north side of building after construction; December 1975; USBR photo by J. K. Bryant
    Citation