Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek, Florence Lake Dam - Record photo of upstream face of Arches 4 to 10 inc. in first tangent. Arch #8 was covered with J-M Asbestile waterproofing during May 1940.
photCL SCE 02 - 24862
Visual Materials
Big Creek, Florence Lake Dam - Close-up of striations caused by ice on surface of J-M waterproofing on Arch 54 near 54-55 groin. This waterproofing was applied in Dec. 42.
photCL SCE 02 - 24748
Visual Materials
Big Creek, Florence Lake Dam - Close-up showing application of 15# felt and final coat of plastic on Arch No. 52. Johns-Manville waterproofing being applied by the J.H. Bryant Co.
photCL SCE 02 - 24820a
Visual Materials
Big Creek, Florence Lake Dam - View of downstream side of Arch 53, lake elevation 7261.90. Note slight dampness along 7252 joint 5' left to 20' right of centerline, also trace of asbestile waterproofing applied on upstream face duing spring of 1941 showing through joint at elevation 7260 5' left of centerline.
photCL SCE 02 - 24737
Visual Materials
Big Creek, Florence Lake Dam - Method of waterproofing day's work joints on Arch 52, before guniting. 6" strips of asphalt impregnated felt was tacked to the arch between two applications of asbestile waterproofing.
photCL SCE 02 - 24724
Visual Materials
Big Creek, Florence Lake Dam - Close-up of extrados of Arch #9 showing gas bubbles in recently applied Carbozite waterproofing.
photCL SCE 02 - 22889
