Tunnels / Dam construction
Source :NARA-NRG
NaraID :115-CONSTPHO-85006-SALTRIVER-I205


Photographer :N/A
Personal Name :N/A
Topical Name :Power Canal / Gray Tunnel / Structure 8J / Station 478
Geographical Name :N/A
Institution Name :Salt River Project / Bureau of Reclamation / Engineering and Research Center

Bureau of Reclamation. Engineering and Research Center.

Date :07/29/1936

State :AZ
Country :USA



Salt River - Power Canal - Structure 8J (Gray Tunnel). View of tunnel outlet. Note failure of arch crown and invert. Sta. 478.“

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