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 - Middle section - View of site of west portion of middle section of dam, looking northwest from near the spillway location. (Concrete testing laboratory, machine and compressor shop, and cement warehouse are shown in background. Excavation for Arch and Buttress foundation is shown in progress; also first buttress form. Tramway is shown between excavation and buildings.
photCL SCE 02 - 12855

Visual Materials
Big Creek, Florence Lake Dam - The Arch 6 side of the top of buttress 6 showing heavy spalling. This is typical of buttress heads on the first and second tangents.
photCL SCE 02 - 22172

Visual Materials
Florence dam construction - looking across upstream section of main river section.
photCL SCE 10 - 00024

Visual Materials
Florence dam construction - View showing the buttresses as poured for the winter in the temporary spillway section. The concrete was poured in these places in order to prevent the trenches from filling up during the winter with dirt, rock, etc., and also to prevent being filled up in case of spill at this point next year.
photCL SCE 10 - 00027

Visual Materials
Florence dam construction - looking across downstream end of buttresses in the main river section.
photCL SCE 10 - 00023

Visual Materials
Big Creek - Florence Lake Dam and Dam #2 [Construction of Florence Dam, main river channel, "Frog Pond" section, River Gorge section, trench for buttress 52, Insley tower at Frog Pond, tunnel intake, Camp 64 Hospital and ambulance, construction on diversion dam for intake, proposed wood stave flowline from Florence to Shaver Lake, Camp 62, tunnel excavation, logging reservoir site, Camp 65 sawmill, Camp 60 warehouse]
photCL SCE 13 - vol 023