Visitor rating
A look at the last great gold dredge--Yuba Number Twenty--a huge gold-processing plant, a demonstration of the many processes needed, and the history of the dredge.
University of California Extension Ctr. for Media & Independent Learning, 2000 Center St., 4th Fl., Berkeley, CA 94704, Phone: (510)642-0460, Fax: (510)643-9271, Email: mediaservices@ucxonline.berkeley.edu
Available on
Running time 17 minutes.
Copyright © 2024 Net Industries - All Rights Reserved