Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Making Malleable Steel Pressure Pipe at a steel mill - second two steps.
photCL SCE 02 - 14961

Visual Materials
Making Malleable Steel Pressure Pipe at a steel mill - third two steps.
photCL SCE 02 - 14962

Visual Materials
Powerhouse 2a - Making Malleable Steel Pressure Pipe at a steel mill - first two steps.
photCL SCE 02 - 14960
Image not available
Visual Materials
Photographs of Powerhouse 2 and 2A, Part Three. Construction at Powerhouse 2A, images depicting the fabrication of seamless steel pressure pipe [penstock] sections, forging hollow steel blocks into pipe, machining seamless steel pipe sections to proper thickness, pressure testing pipe sections, assembly of penstock sections and valves at Powerhouse 2A.
photCL SCE

Visual Materials
A construction crew making cement pipe for the waterway at Mill Creek #3 Hydro Plant, ca. 1902.
photCL SCE 01 - 00516

Visual Materials
A construction crew making cement pipe for the waterway at Mill Creek #3 Hydro Plant, ca. 1902.
photCL SCE 01 - 00515