http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hardin : 1:100,000-scale topographic map : 30 x 60 minute series (topographic)
National Science and Technology Center (U.S.)
edited and published by the Bureau of Land Management National Science and Technology Center in cooperation with the Bureau ... Montana State Office.
Relief shown by contours and spot heights.
Includes township diagram, location map, and indexes to adjoining maps and to 1:24,000-scale maps.