Old Mines of Southern California, by California State Mineralogist 56478 [Subtitle: Desert-Mountain-Coastal Areas Including the Calico-Salton Sea Colorado River Districts and Southern Counties] [Link: http://www.gutenberg.org/5/6/4/7/56478 ] [Files: ; 56478-0.txt; 56478-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al