http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Map showing ground-water reservoirs in Oklahoma
by Stuart L. Schoff, 1955 ; prepared in cooperation with United States Department of the Interior, Geological Survey.
"Base map compiled by Geological Survey, U.S. Department of the Interior, 1950."
Text, ill., and 2 ground water profiles on verso.