Search
You searched for:
Start Over
Irrigation
Remove constraint Irrigation
Author
United States. Bureau of Reclamation
Remove constraint Author: United States. Bureau of Reclamation
Subject
Dams
Remove constraint Subject: Dams
Subject
Drilling platforms
Remove constraint Subject: Drilling platforms
Subject
Gerber Dam (Oregon)
Remove constraint Subject: Gerber Dam (Oregon)
1 - 8 of 8
Search Results
-
1. [Image] Gerber Dam Core Drilling Program
CN-12-200-46A Klamath Project, Oregon-California. View of core drilling platform. Platform is being lowered into desired position; October 1969; Bureau of Reclamation photo by C.D.LawrenceCitation -
2. [Image] Gerber Dam Core Drilling Program
CN-12-200-49A Klamath Project, Oregon-California. View of core drilling platform. The water line is being connected to the drill; October 1969; Bureau of Reclamation photo by C.D.LawrenceCitation -
3. [Image] Gerber Dam Core Drilling Program
CN-12-200-54A Klamath Project, Oregon-California. View of core drilling platform. Note that the drill is operating; October 1969; Bureau of Reclamation photo by C.D.LawrenceCitation -
4. [Image] Gerber Dam Core Drilling Program
CN-12-200-47A Klamath Project, Oregon-California. View of bucket of concrete being lowered from walkway on top of dam to drilling platform. The concrete was used to fill the core holes after the cores ...Citation -
5. [Image] Gerber Dam Core Drilling Program
CN-12-200-50A Klamath Project, Oregon-California. View of blocking beneath the outer end of the drilling platform. Blocking was used in those places where the knee braces would not fit beneath the platform; ...Citation -
6. [Image] Gerber Dam Core Drilling Program
CN-12-200-52A Klamath Project, Oregon-California. View of core drill just before the drill was started. Note the drill barrel has not yet penetrated the dam; October 1969; Bureau of Reclamation photo ...Citation -
7. [Image] Gerber Dam Core Drilling Program
CN-12-200-53A Klamath Project, Oregon-California. View of core drilling platform being lowered into desired position above gate house. Platform was moving when the picture was taken; October 1969; Bureau ...Citation -
8. [Image] Gerber Dam Core Drilling Program
CN-12-200-55A Klamath Project, Oregon-California. View of core drilling platform from east walkway on top of dam. Note the core sample stored in box at rear of platform; October 1969; Bureau of Reclamation ...Citation