WISCONSIN: Illustrated History of Wisconsin from Prehistoric to Present Periods: The Story of the State Interspersed with Realistic and Romantic Events1893. Wisconsin Historical Publishing Company. The history of Wisconsin is rich and diverse, marked by geological formations, early explorations, and significant cultural interactions. From the prehistoric races that left behind earthworks and copper mines to the arrival of Spanish explorers like De Soto and Cortes, Wisconsin's past is a tapestry of ancient civilizations and their legacies. The state's geological strata reveal insights into its