Visual Materials
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Record photo of River Section arches. Johns-Manville waterproofing on all arches except Arch No. 53. Upper portion of Arch 53 is covered with Barrett Waterworks enamel. The lower portion is linseed oil treatment over gunite with reflective coating of aluminum.
photCL SCE 02 - 24838

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Linseed oil coating on Arch #2 gunite.
photCL SCE 02 - 25569

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Arch #2 gunite treated with Linseed oil.
photCL SCE 02 - 25570

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch No. 53. Upper portion has an experimental waterproofing coat of Barrett Waterworks Enamel reinforced with Osnaburg fabric. The second dark partion is the start of a raw linseed oil application over the remainder of the arch. The enamel was applied during November and December 1941.
photCL SCE 02 - 24192

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Spraying first coat of raw linseed oil on Arch 53.
photCL SCE 02 - 24729

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch #2 covered with gunite, Linseed oil etc. .
photCL SCE 02 - 25357