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HomeCaliforniaLake County → Clearlake Oaks
 

Clearlake Oaks City Historical Markers

Map of California State Historical Marker Locations in the City of Clearlake Oaks
 

Clearlake Oaks City Historical Markers

Clearlake Oaks General Interest
Sulphur Bank Mine
This sulphur mine also became one of the most noted quicksilver producers in world. First worked for sulphur in 1865, in four years it produced a tota... [click for more]