Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940. No. 3 of cycle of 7: Joint completely chipped and ready for Dock Coating caulking compound along the joint.
photCL SCE 02 - 22881

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940. No. 4 of cycle of 7: Applying a caulking bead of dock coating compound with an Alemite gun directly to exposed joint at bottom of key.
photCL SCE 02 - 22882

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. The following 7 negatives show the complete cycle of operations in repairing a typical joint. No. 1: Close-up of seam on Arch #17, elevation 7264, prior to any work. This particular seam was selected on account of accessibility for photographing.
photCL SCE 02 - 22879

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 - Day's Work Joint Repair April 1940. No. 6 of cycle of 7: Guniting seam.
photCL SCE 02 - 22884

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940. No. 7 of cycle of 7: Final view of seam after guniting.
photCL SCE 02 - 22885