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Dams
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Construction workers
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Subject
Drilling and boring machinery
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Gerber Dam (Oregon)
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Database
Klamath Waters Library
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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