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 - View of excavation in groin between Arches 53 & 54 preparatory to guniting Arch 54 up to elevation 7235.
photCL SCE 02 - 24718

Visual Materials
Big Creek, Florence Lake Dam - Progress photo showing application of 1" reinforced gunite buffer coating along base of Arch #12.
photCL SCE 02 - 24875

Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch No. 54. Gunited below elevation 7235 during April 1942.
photCL SCE 02 - 24193

Visual Materials
Big Creek, Florence Lake Dam - Close-up of gunite key at base of Arch #13, showing evidence of back leakage. Gunite key was covered with asbestile on November 25, 1942.
photCL SCE 02 - 24825

Visual Materials
Big Creek, Florence Lake Dam - Progress photograph showing first guniting on Arch 54. Arch 55 ready for guniting to elevation 7235, and forms nearly complete for first pour in west sluice pipe extension Arch 53.
photCL SCE 02 - 24722

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