Visual Materials
Big Creek - Mammoth Pool - Drill setup at the Ross Creek bore hole
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Big Creek, Mammoth Pool
Visual Materials
Big Creek, Mammoth Pool - Location shot of bore hole adjacent to Ross Creek, as determined by overhead survey 1952.
photCL SCE 02 - 40333

Big Creek, Mammoth Pool
Visual Materials
Big Creek, Mammoth Pool - View looking north across Ross Creek from a point on tunnel centerline approx. 50' south of bore hole. Tunnel centerline located approximately on accompanying point.
photCL SCE 02 - 40334

Big Creek, Mammoth Pool
Visual Materials
Big Creek, Mammoth Pool - Looking downstream at drill rig on hole # 13.
photCL SCE 02 - 40006

Big Creek, Mammoth Pool
Visual Materials
Big Creek, Mammoth Pool - Drill set-up on hole # 13
photCL SCE 02 - 40005

Big Creek - Mammoth Pool - Diversion tunnel pumpcrete setup
Visual Materials
Big Creek - Mammoth Pool - Diversion tunnel pumpcrete setup.
photCL SCE 06 - 46189

Big Creek - Mammoth Pool - Spillway secondary drill
Visual Materials
Big Creek - Mammoth Pool - Spillway secondary drill.
photCL SCE 06 - 45975