Visual Materials
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Jack hammering surface of arch 7, preparing face for Asbestile coating.
photCL SCE 02 - 23021

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Surface Arch #28 after smoothing with gunite.
photCL SCE 02 - 25770

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Close-up of original surface of arch underneath gunite near crown of Arch #20. Original surface chipped free of Intertol. Concrete perfectly sound and dry. .
photCL SCE 02 - 24136

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Close-up of original surface of arch underneath gunite near crown of Arch #20. Note black surface of original Intertol waterproofing. White area in center of Intertol surface chipped down to sound concrete. Disintegrated layer is approximately 1/4" in depth.
photCL SCE 02 - 24135

Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940
Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940. No. 2 of cycle of 7: Chipping out seam. At the moment he is bush-hammering marginal area around the direct key over joint.
photCL SCE 02 - 22880

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Disintegration of concrete below gunite repair.
photCL SCE 02 - 26669