Example image of eyePlorer eyePlorer map for 'California Gold Rush': Coloma, California Gold James W. Marshall Sutter's Mill California United States Sailboat Asia Australia Europe Gold rush Latin America Gold panning Prospecting United States dollar Boomtown San Francisco Compromise of 1850 U.S. state History of rail transport in California Steamboat Agriculture in the United States Gold mining Native Americans in the United States American River John Sutter Sacramento, California Water wheel New Helvetia Samuel Brannan Mexican–American War Treaty of Guadalupe Hidalgo Eastern United States James K. Polk New York Herald President of the United States United States Congress Gold Country Immigration to the United States Squatting Ghost town Argonauts Kilometre Nautical mile Atlantic Ocean Canoe Isthmus of Panama Mule Pacific Ocean Tropical and subtropical moist broadleaf forests