Search
You searched for:
Start Over
Dams
Remove constraint Dams
Author
United States. Bureau of Reclamation
Remove constraint Author: United States. Bureau of Reclamation
Subject
Construction workers
Remove constraint Subject: Construction workers
Subject
Drilling and boring machinery
Remove constraint Subject: Drilling and boring machinery
Subject
Irrigation projects
Remove constraint Subject: Irrigation projects
Subject
Klamath Project (U.S.) -- History
Remove constraint Subject: Klamath Project (U.S.) -- History
1 - 4 of 4
Search Results
-
1. [Image] Gerber Dam Core Drilling Program
CN-12-200-59A Klamath Project, Oregon-California. View showing hollow core drill bit; October 1969; Bureau of Reclamation photo by C.D.LawrenceCitation -
2. [Image] Gerber Dam Core Drilling Program
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 -
3. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corporation, Contractor
P-12-200-3025NA Klamath Project - Oregon-California. View of contractor's men and equipment drilling a drainage hole in spillway crest area. A #55 Chicago pneumatic drill was used for this work; July ...Citation -
4. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corporation, Contractor
P-12-200-3036NA Klamath Project - Oregon-California. View of contractor's men and equipment drilling lower drainage holes; July 1974; USBR photo by D. W. SteinCitation