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Upstream core drill hole Dam #1

Description: Upstream core drill hole Dam #1. U-14 Station 5+37.4. Elev. 6914.7. On construction joint between old and new work.
Type: Visual Materials(Opens in new tab)
Date: 5/14/1937
Call number: photCL SCE 02 - 20107
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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