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
Big Creek Powerhouse #4 - Vibrating stiff concrete block 9.
photCL SCE 02 - 29645

Visual Materials
Big Creek Powerhouse #4 - Experimental concrete containing Aivon Pozzolan in Block 9.
photCL SCE 02 - 29668

Visual Materials
Big Creek Powerhouse #4 - Placing concrete for Dam 7.
photCL SCE 02 - 29622

Visual Materials
Big Creek Powerhouse #4 - Placing Pazzolan concrete in the dam.
photCL SCE 02 - 30077

Visual Materials
Big Creek Powerhouse #4 - Polioka Jr., Greenleaf, R. E. Davis Jr., Prof. Raymond E. Davis watching Pozzolan Concrete in Block 9.
photCL SCE 02 - 29667

Visual Materials
Big Creek Powerhouse #4 - [Dam 7] Typical stiff concrete, block 10.
photCL SCE 02 - 29522