Visual Materials
257. Tunnel No. 12
1 of 2
- Description
- "Strong's Canyon." -- printed note below title.
- Date
- 1866-1869
- Call number
- photCL 184 (257)
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
"Depth 111 feet. 63 miles from Sacramento" -- printed note below title.
photCL 184 (50)

Visual Materials
"137 miles from Sacramento." -- printed note below title.
photCL 184 (268)

Visual Materials
"77 miles from Sacramento." -- printed note below title.
photCL 184 (88)

Visual Materials
"Width, 12 feet; hight [sic], 18 feet." -- printed note below title.
photCL 184 (197)

Visual Materials
"Length 1,660 feet, on the Western Summit." -- printed note below title.
photCL 184 (118)