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 - Drilling 6" core from staging extrados Arch #16.
photCL SCE 02 - 22863

Visual Materials
Big Creek, Florence Lake Dam - Location of 4" core holes in extrados of Arch 7
photCL SCE 02 - 22736

Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch 9.
photCL SCE 02 - 22127

Visual Materials
Big Creek, Florence Lake Dam - Close-up of open seam of extrados surface Arch 9 at elevation 7296 near crown of arch.
photCL SCE 02 - 22165

Visual Materials
Big Creek, Florence Lake Dam - View of Extrados of Arch 20.View of Extrados of Arches 21 & 22.
photCL SCE 02 - 22135

Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch #2 and west half of Arch 3.
photCL SCE 02 - 22122