Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek, Florence Lake Dam - View of portion of Arch 8 showing area where Johns-Manville waterpoofing has torn loose from arch. This area was repaired during June 1942, by sealing exposed day's work joints and margins with asbestile waterproofing and covering with reflecting coat of aluminum.
photCL SCE 02 - 24736
Visual Materials
Big Creek, Florence Lake Dam - Arch #52 after extrados inspection. Marked day's work joints had been chipped preparatory to guniting when this photo was taken.
photCL SCE 02 - 22870
Visual Materials
Big Creek, Florence Lake Dam - Close-up of a cluster of blisters on the J-M Asbestile waterproofing on Arch 8. Waterproofing was applied May 1940.
photCL SCE 02 - 24747
Visual Materials
Big Creek, Florence Lake Dam - Typical blister formed under asbestile waterproofing on arch 12 side of gunite fillet in Arch 12-13 groin while subjecting Arch 13 to 3/4 lb. air pressure for testing leaks.
photCL SCE 02 - 24878
Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940. Guniting on Arch 13 and chipping on Arch 14.
photCL SCE 02 - 22876
Visual Materials
Big Creek, Florence Lake Dam - Day's Work Joint Repair April 1940. Arch #51 after guniting.
photCL SCE 02 - 22877
