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
Boulder-Chino Transmission Line (2nd) - Clearing on 1st & 2nd Boulder-Chino Line, looking north.
photCL SCE 02 - 24423

Visual Materials
Boulder-Chino Transmission Line - Looking east along line [corridor] from Mi. 81-3
photCL SCE 02 - 20259

Visual Materials
Boulder-Chino Transmission Line (2nd) - 220kV line backfilled lower base at Mile 134-T2.
photCL SCE 02 - 30058

Visual Materials
Boulder-Chino Transmission Line (2nd) - 1st & 2nd T/L - Jack S. Hamilton cabin - looking east toward M186-T3N
photCL SCE 02 - 27001

Visual Materials
Boulder-Chino Transmission Line (2nd) - 1st & 2nd T/L - Jack S. Hamilton cabin - looking east toward M186-T3N
photCL SCE 02 - 27002

Visual Materials
Boulder-Chino Transmission Line (2nd) - Corrosion under backfill near Mile 134.
photCL SCE 02 - 30050