1. Leasable mineral and waterpower land classification map of the Cheyenne 1° x 2° quadrangle, Wyoming, Colorado, and Nebraska Yale Public content 1978. 2014-06-10T15:43:48Z. 2014-06-10T15:43:48Z. Bateman, Andrew F. U.S. Geological Survey. English. Public. Wyoming, Colorado, Nebraska, Colorado., Nebraska., and Wyoming.