http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
University of Illinois at Urbana-Champaign
1 case (2 parts, 2 unnumbered pages, 54 unbound folded pages of plates) : illustrations, maps ; 31 cm.
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with Illinois Agricultural Experiment Station.
Includes bibliographical references and index to map sheets.