Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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 11 to 25 inclusive in second tangent. Arch #13 covered with sheet steel membrane during June 1942 and Arch #12 covered with J-M Asbestile waterproofing during Nov. 1942.
photCL SCE 02 - 24863

Visual Materials
Big Creek, Florence Lake Dam - Chipping Arch #9 for Asbestile membrane.
photCL SCE 02 - 25954

Visual Materials
Big Creek, Florence Lake Dam - Chipping Arch #9 for Asbestile membrane.
photCL SCE 02 - 25955

Visual Materials
Big Creek, Florence Lake Dam - Arch #13 Skylining 5'x8' sheets from ground to scaffold. Steel facing on arch.
photCL SCE 02 - 24709

Visual Materials
Big Creek, Florence Lake Dam - Arch #13 Placing steel sheets on arch. Burning hole in sheet for anchor bolt.
photCL SCE 02 - 24710

Visual Materials
Big Creek, Florence Lake Dam - Arch #13 after summer's storage. Note results of water pressure on steel sheets.
photCL SCE 02 - 24827a