Located in a shallow draw near the Arikaree River in eastern Colorado, the Jones-Miller Bison Kill Site was discovered in 1972 by the rancher Robert B. Jones Jr. and excavated over the next three years by Dennis Stanford of the Smithsonian…

The Stewart’s Cattle Guard Archaeological Site in the San Luis Valley represents a late summer or early fall bison hunting camp occupied by Folsom peoples in the Paleo-Indian period (before 6000 BCE). The site was discovered in the late 1970s and…