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Guide to the Bancroft's California Gold Rush Digital Collections

Discovery of Gold

View record for Capt. Sutter's account of the first discovery of the gold

Discovery of Gold

The discovery of gold at Sutter's Mill on January 24, 1848, would prove to be one of the most significant events in California history. Peter Wimmer was head of the construction crew erecting a saw mill for John Sutter on the American River near the present town of Coloma. On January 24, 1848, James Marshall, Sutter's general foreman and contractor for the project, found a gold nugget in the tailrace of the mill. The "Wimmer nugget," is believed to be the piece of gold that sparked the California Gold Rush.

You can find our digital collections related to the gold discovery by searching for the subject term:

Gold discoveries

News of the Discovery