Visual Materials

Big Creek, Florence Lake Dam - Ward Tunnel Repairs

Description: Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View of the access walkway and the two 24" temporary diversion lines in place in Adit at Camp 62.
Type: Visual Materials(Opens in new tab)
Date: Sept. 1945
Call number: photCL SCE 02 - 26570C
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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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View showing access hole cut in Mono-Bear Siphon pipe at Camp 62 Adit. A section of 24" O.D. pipe being taken into Adit for construction of temporary diversion. .
photCL SCE 02 - 26570A
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Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View while installing needle beams and cover plates over collar of vertical shaft, Camp 61 Adit. .
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Big Creek, Florence Lake Dam - Ward Tunnel entrance to adit at camp #62.
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Big Creek, Florence Lake Dam - Big Creek proposed location of adit on Florence Lake Tunnel, Camp 62 [Man surveying allignments.]
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Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View of reinforcing steel in place prior to shooting a 20-ft. circular section of gunite lining inside of present concrete lining in Ward Tunnel, approximately 3,000 ft. downstream from vertical shaft in Camp 61 Adit.
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