Ouida Blanthorn writes about the history of Tooele County, Utah in the Utah Centennial County History Series.
"Tooele County is the second-largest county in the state, extending from the ridge line of the Oquirrh Mountains to the state line in the west across a broad portion of northwestern Utah. Human habitation extends back thousands of years to the period of ancient Lake Bonneville."
Published by the Utah State Historical Society and the Tooele County Commission.