In The Trail of Gold and Silver, historian Duane A. Smith details Colorado's mining saga - a story that stretches from the beginning of the gold and silver mining rush in the mid-nineteenth century into the twenty-first century. Gold and silver mining laid the foundation for Colorado's economy, and 1859 marked the beginning of a fever for these precious metals. Mining changed the state and its people forever, affecting settlement, territorial status, statehood, publicity, development, investment, economy, jobs both in and outside the industry, transportation, tourism, advances in mining and