Visual Materials
Boulder-Chino Transmission Line
- Description
- Boulder-Chino Transmission Line - [drilling holes for blasting at tower site]
- Date
- 4/14/1937
- Call number
- photCL SCE 02 - 19896
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Boulder-Chino Transmission Line - [blasting at tower site]
photCL SCE 02 - 19895

Visual Materials
Boulder-Chino Transmission Line - [steel rebar for concrete tower supports ready for excavated holes.]
photCL SCE 02 - 20393

Visual Materials
Boulder-Chino Transmission Line (2nd) - Drilling holes for concrete piles in Vineyard at location M218-T2.
photCL SCE 02 - 23261

Visual Materials
Boulder-Chino Transmission Line - [poured concrete tower supports in holes.]
photCL SCE 02 - 20394

Visual Materials
Boulder-Chino Transmission Line - [Mixing concrete at the tower site].
photCL SCE 02 - 20396

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