Big Creek - Mammoth Pool - Power tunnel intake portal

Description: Big Creek - Mammoth Pool - Power tunnel intake portal
Type: Visual Materials(Opens in new tab)
Date: 3/5/1959
Call number: photCL SCE 06 - 45833
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

Daily: 10 A.M.–5 P.M.

Closed on Tuesdays

1151 Oxford Road
San Marino, CA 91108

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