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California gold rush - Wikipedia
California Gold Rush | Definition, History, & Facts | Britannica
Who were the original 49ers? The true story of the California Gold Rush
Gold Rush: California, Date & Sutter’s Mill | HISTORY
California gold rush - Wikiwand
The California Gold Rush | American Experience | PBS
The Gold Rush in California | The American West (article) - Khan Academy
The California Gold Rush - U.S. National Park Service
California Gold Rush: The Largest Mass Migration in U.S. History
California Gold Rush Facts | Britannica