Use of digital images found on this web site is permitted for private or personal use only. This material may be protected by U.S. Copyright Law (Title 17, U.S. Code). To request permission for reuse of this image select this link to our web request form: https://library.csuchico.edu/special-collections/license
Photograph shows a hydraulic power blast at the Cherokee Mine. Note: the concussion from explosion bent the 80 foot mast of the derrick.