Visual Materials
Boulder-Chino Transmission Line
- Description
- Boulder-Chino Transmission Line - Centering tripod support for concrete pile footing stub.
- Date
- 9/12/1940
- Call number
- photCL SCE 02 - 23152
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Boulder-Chino Transmission Line - Setting of reinforcement cage for concrete pile footing.
photCL SCE 02 - 23151

Visual Materials
Boulder-Chino Transmission Line - Men boring for concrete pile footing with Caison Drill Rig.
photCL SCE 02 - 23148

Visual Materials
Boulder-Chino Transmission Line - Men boring for concrete pile footing with Caison Drill Rig.
photCL SCE 02 - 23149

Visual Materials
Boulder-Chino Transmission Line (2nd) - Lowering reinforcment cage for concrete pile footing - M230-T3.
photCL SCE 02 - 23263

Visual Materials
Boulder-Chino Transmission Line - [Support stub in ground at tower site].
photCL SCE 02 - 20405

Visual Materials
Boulder-Chino Transmission Line - Drilling for concrete pile foundations.
photCL SCE 02 - 22998