San Mateo County, CA Silver Mines

Silver Mines in San Mateo County, CA

Mine Owner Land Status Work Type Minerals
Durham Ranch Private Silver
Durham Ranch Unknown Silver
J.M. Macdonough Ranch Private Silver
South San Fran. Land & Imp. Co. Private Silver
South San Fran. Land & Imp. Co. Private Silver
South San Francisco Land & Improvement Company Silver
Unnamed Location Silver
Unnamed Location Unknown Silver
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