prepared by U.S. Department of the Interior, Bureau of Land Management, Rawlins District and U.S. Geological Survey, Water Resources Division, Cheyenne District
prepared by U.S. Department of the Interior, Bureau of Land Management, Rawlins District ; cooperating agencies, Minerals Management Service ... [and others]
by Bettina R. Proctor ... [and others] ; performed for Western Energy and Land Use Team, Division of Biological Services Research and Development, Fish and Wildlife Service, U.S. Dept. of the Interior