Gold miner standing next to a flume used in placer mining at Brown’s Flat, California, 1870s. Courtesy of Society of California Pioneers. (Source: oac.cdlib.org)
Noel B. Poirier
Gold miner standing next to a flume used in placer mining at Brown’s Flat, California, 1870s. Courtesy of Society of California Pioneers. (Source: oac.cdlib.org)