Visual Materials
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View of construction plant set-up of Grafe-Callahan and Gunther and Shirley Co., Contractors, at vertical shaft in Camp 61 Adit, for concrete and gunite repairs in Ward Tunnel. .
photCL SCE 02 - 26572
Big Creek, Florence Lake Dam - Ward Tunnel Repairs
Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View while installing needle beams and cover plates over collar of vertical shaft, Camp 61 Adit. .
photCL SCE 02 - 26575
Big Creek, Huntington Lake Dams - Portal Forebay
Visual Materials
Big Creek, Huntington Lake Dams - Portal Forebay - Drilling 1st round of holes in portal face of short tunnel connecting open cut channel to Ward Tunnel through vertical shaft in adit.
photCL SCE 02 - 43750
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - Excavating for floor concrete in section at Station 330-21 to 332-23 - approximately 2,300 ft. below Adit at Camp 61.
photCL SCE 02 - 26571
Big Creek, Florence Lake Dam - Ward Tunnel
Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel - Steel cover on vertical shaft at Camp 61.
photCL SCE 02 - 27234
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Loaded batch cars for concrete lining of Florence Lake [Ward] Tunnel, Camp #62
photCL SCE 02 - 12276