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Visual Materials

Big Creek - Mammoth Pool - Grouting diversion tunnel portal

Description: Big Creek - Mammoth Pool - Grouting diversion tunnel portal.
Type: Visual Materials(Opens in new tab)
Date: 5/15/1958
Call number: photCL SCE 06 - 45246
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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