Visual Materials
Big Creek, Mono-Bear Diversion
- Description
- Big Creek, Mono-Bear Diversion - Mono tunnel outlet at left, and Bear tunnel outlet at right, at the north end of the Mono-Bear Siphon. (Powder shown at point of truck delivery, for transfer by car to magazine.) - Camp 82 .
- Date
- 5/5/1927
- Call number
- photCL SCE 02 - 14350






