El Dorado Indian War (1850–1851) was a conflict between Native Americans and miners and California State Militia in what was then the county of El Dorado in California.
Two California State Militia expeditions against the Indians were organized. The First El Dorado Expedition cost the state, $101,861.65, the Second El Dorado Expedition cost the state, $199,784.59.
References
El Dorado Indian War Wikipedia(Text) CC BY-SA