http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (iv, 54 pages) : illustrations, maps.
Also available online in PDF format from the U.S. Geological Survey Warehouse (http:/pubs.er.usgs.gov/).
"Prepared in cooperation with the Ohio Department of Natural Resources, the Ohio Department of Highways, the Miami Conservancy District, the city of Columbus, and the Corps of Engineers, Department of the Army."
Includes bibliographical references (page 24).