http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mark Twain National Forest (Cedar Creek Purchase Unit) Missouri
U.S. Department of Agriculture, Forest Service ; compiled at the Regional Office, Milwaukee, Wisconsin in 1979 ; drafted at the U.S.F.S. Geometronics Service Center, Salt Lake City, Utah.
Relief shown by hachures and spot heights.
Includes key map, recreation sites index, and "Index to Geological Survey topographical maps."