Search
You searched for:
Start Over
History
Remove constraint History
Subject
Drilling and boring machinery
Remove constraint Subject: Drilling and boring machinery
Subject
Gerber Dam (Oregon)
Remove constraint Subject: Gerber Dam (Oregon)
Material Types
Image
Remove constraint Material Types: Image
1 - 3 of 3
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-12-200-45A 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.LawrenceCitation -
3. [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