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You searched for: Start Over Dams Remove constraint Dams Author United States. Bureau of Reclamation Remove constraint Author: United States. Bureau of Reclamation Subject Drilling and boring machinery Remove constraint Subject: Drilling and boring machinery
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  • 1. [Image] Gerber Dam Core Drilling Program
    5198
    CN-12-200-45A Klamath Project, Oregon-California. Panoramic view of core drilling operation from west walkway on top of dam; October 1969; Bureau of Reclamation photo by C.D.Lawrence
    Citation
  • 2. [Image] Gerber Dam Core Drilling Program
    5212
    CN-12-200-59A Klamath Project, Oregon-California. View showing hollow core drill bit; October 1969; Bureau of Reclamation photo by C.D.Lawrence
    Citation
  • 3. [Image] Boundary Dam Materials Investigation - Drilling on the Northwest slope of Carr Butte, California
    1654
    KP-1303-R2--Klamath Project. Region II. Boundary Dam Materials Investigation. Carr Butte area PH #9 showing rotary drill and drilling operations, sand silt material on lower part of NW slope of Carr ...
    Citation
  • 4. [Image] Boundary Dam Materials Investigation - Drilling operations on the Northwest slope of Carr Butte, California
    1655
    KP-1304-R2--Klamath Project. Region II. Boundary Dam Materials Investigation. Carr Butte area PH #9 showing rotary drill and drilling operations, sand silt material on lower part of NW slope of Carr ...
    Citation
  • 5. [Image] Spillway Channel, Clear Lake Dam, view of the Sacramento drill crew and rig, drilling on Hole +102
    3872
    P12-200-2862A Klamath Project, Region 2 - Oregon-California; September 24, 1965; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 6. [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 ...
    Citation
  • 7. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corp., Contractor
    5114
    CN-12-201-575 and 576 - Klamath Project - Oregon-California. View of men and equipment drilling drainage holes in concrete spillway slab; June 26, 1974; USBR photos by T. J. Rosten
    Citation
  • 8. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corp., Contractor
    5115
    CN-12-201-575 and 576 - Klamath Project - Oregon-California. View of men and equipment drilling drainage holes in concrete spillway slab; June 26, 1974; USBR photos by T. J. Rosten
    Citation
  • 9. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corporation, Contractor
    3980
    P-12-200-2968NA Klamath Project - Oregon-California. View of spillway, looking east. Crawlair drill is drilling holes in which No. 9 anchor bars will be placed; April 1974; Bureau of Reclamation photo ...
    Citation
  • 10. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corporation, Contractor
    4031
    P-12-200-3023NA Klamath Project - Oregon-California. View of equipment used to drill the drainage holes. A Chicago Pneumatic #55 drill was mounted on the side of a 977-K Loader bucket; July 1974; USBR ...
    Citation