49-er gold mining - Media Collections Online

A Day in the Life of a California 49er - Gold Prospectors Association of America

Bay Area Sports Digest

49-er gold mining - Media Collections Online

Map of the gold regions of California.

A Day in the Life of a California 49er - Gold Prospectors Association of America

49ers miner hi-res stock photography and images - Alamy

George Kittle

49er Gold Miner

The Monkeys and Parrots Caught Up in the California Gold Rush, Science

Yes, Women Participated in the Gold Rush - JSTOR Daily

Map of the mining district of California.

Toxics, Free Full-Text

An update on global mining land use