http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Potentiometric-surface map of the carbonate aquifer in Silurian and Devonian rocks, Lucas, Sandusky, and Wood counties, northwestern Ohio, July 1986
Potentiometric surface map of the carbonate
1 map : color ; on sheet 64 x 86 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by Kevin J. Breen ; prepared in cooperation with Lucas County ... [and others].
Includes text, bibliography, and location map.
Water-resources investigations report ; 88-4144