There is a great deal of information on the native peoples of the United States, which exists largely in national publications. Since much of Native American history occurred before statehood, there is a need for information on Native Americans of the region to fully understand the history and culture of the native peoples that occupied Colorado and the surrounding areas. The first section is contains an overview of early history of the state and region. The second section contains an A to Z dictionary of tribal articles and biographies of noteworthy Native Americans that have contributed to the history of Colorado.