http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mark Twain National Forest (Cassville Ranger District), Missouri, 1981
compiled and drafted at the Regional Office, Milwaukee, Wisconsin, 1960.
Relief shown by hachures and spot heights.
"Updated revisions made from U.S.F.S. topographic quadrangle maps compiled in 1979 and the latest U.S.G.S. quadrangles."