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
![Holtville Plant site [large open field]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4VHW5ZA%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
Visual Materials
Holtville Plant site [large open field]
photCL SCE 07 - 00368

Visual Materials
Imperial Valley #40 The hotel building in Holtville, which was the first building erected in town in 1904
photCL SCE 07 - 02271

Visual Materials
Interior of Powerhouse #3 at Holtville showing the Allis Chalmers ....... [Holton Power Co.]
photCL SCE 07 - 02242

Visual Materials
W. F. Holt standing next to the Holtville Substation, 1910. Pg. 123.
photCL SCE 11 - 00254

Visual Materials
The main road between El Centro and Holtville in the Imperial Valley, now Highway S-80. Pg. 124.
photCL SCE 11 - 00257

Visual Materials
Holton Power Company's two hydro plants near Holtville. The brick Plant One, behind , was built in 1905. Concrete Plant Three, foreground, was built after the Great Flood of 1905-07 lowered the grade of the New river by 40 feet.
photCL SCE 11 - 00258