Structure contour maps on the base of Mississippian strata and the top of upper Cambrian strata, Springfield 1 degree by 2 degrees Quadrangle, Missouri

This publication is part of a folio of maps of the Springfield 10° × 20° quadrangle, Missouri, prepared under the Conterminous United States Mineral Assessment Program of the U.S. Geological Survey. Other publications in this folio to date include U.S. Geological Survey Miscellaneous Field Studies Maps MF-1830-A through F (Erickson and others, 1985; Whitfield, 1986; Wharton, 1987; Middendorf and others, 1987; Kisvarsanyi, 1987; Rueff, 1987); U. S. Geological Survey Open-File Report 84-648 (U.S. Geological Survey, 1984); Missouri Geological Survey Open-file Maps 0FM-81-40-GI and OFM-83-159-GI (Missouri Geological Survey, 1981; Grauch and Cordell, 1983); and Missouri Geological Survey Open-file Report OFR85-42-MR (Martin and Pratt, 1985).