Name/Title
Construction CrewEntry/Object ID
TP6816Description
A black and white photo of Union Construction Co., Vallecito, Ca. Crew working on tunnel at Relief Dam.
Note: Relief Dam is a rockfill dam on Summit Creek, a tributary of the Middle Fork Stanislaus River, in Tuolumne County, California. The dam is part of the Spring Gap-Stanislaus Hydroelectric Project, and is owned and operated by Pacific Gas and Electric (PG&E).
Type: PaperCollection
TCHS - Tuolumne County Historical SocietyLexicon
Search Terms
Dams, Construction, Rivers, Companies, Union Construction Co., Relief Dam, Tunnel, Construction Crew, Stanislaus River, Econ/Industry, Union Construction Co