http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Department of Economic Planning and Development.
Compiled by Donald W. Lane, Forrest K. Root, and Gary B. Glass. Drafting by Barbara J. Tomes.
"Wyoming base map with highways--modified from U.S. Geological Survey 1966 edition."
At head of title: The Geological Survey of Wyoming ... in cooperation with the Wyoming Department of Economic Planning and Development."."
Includes index map to basins and uplifts.
Scale 1:500,000. 1 in. = approx. 8 miles