This audiobook is narrated by a digital voice.

On the morning of January 24, 1848, James Wilson Marshall was inspecting the mill race at Sutter's Mill when something glinting in the shallow water caught his eye. That moment of discovery would transform California from a remote Mexican territory into the most sought-after destination in the world, setting in motion one of the largest voluntary migrations in human history. The discovery of gold at Coloma would attract over 300,000 people to California within just six years, fundamentally reshaping the American West and altering the course of the nation's development in ways that continue to resonate today.

Marshall's discovery was almost accidental. John Sutter had hired him to build a sawmill on the American River to supply lumber for his expansive agricultural empire in the Sacramento Valley. The mill's construction required deepening the tailrace to improve water flow, and it was during this routine maintenance that Marshall spotted the metallic flakes that would change everything. Initially skeptical, Marshall collected several pieces of the mysterious metal and conducted crude tests, including hammering and boiling, which convinced him that he had indeed found gold.