http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Thermal maturity map of Devonian shale in the Illinois, Michigan, and Appalachian Basins of North America
Devonian shale in the Illinois, Michigan, and Appalachian Basins of North America
1 map : color ; 46 x 43 cm., on sheet 88 x 105 cm., folded to 30 x 22 cm., in envelope 30 x 24 cm.
Joseph A. East [and others] ; U.S. Department of the Interior, U.S. Geological Survey.
Includes text, 1 table, and 1 lithologic column.
East, J.A., Swezey, C.S., Repetski, J.E., and Hayba, D.O., 2012, Thermal maturity map of Devonian shale in the Illinois, Michigan, and Appalachian basins of North America: U.S. Geological Survey Scientific Investigations Map 3214, 1 sheet, scale 1:24,000.