01745oem 2200469Ia 450 991069662680332120080616155823.0(CKB)5470000002380596(OCoLC)232119729(EXLCZ)99547000000238059620080616d2008 ca engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierPotentiometric surface in the Sparta-Memphis aquifer of the Mississippi Embayment, spring 2007[electronic resource] /by T. P. Schrader[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,2008.1 map digital, PDF fileScientific investigations map ;3014Relief shown by contours and spot heights.Title from title screen (viewed on June 16, 2008)."Prepared in cooperation with the U.S. Geological Survey Ground-Water Resources Program ... [et al.]."Includes location map, table, and text.Includes bibliographical references.Water tableMississippi EmbaymentMapsMaps.lcgftWater tableSchrader Tony P1387894Geological Survey (U.S.).Ground-water Resources Program.Arkansas Natural Resources Commission.Geological Survey (U.S.)GPOGPOGPOBOOK9910696626803321Potentiometric surface in the Sparta-Memphis aquifer of the Mississippi Embayment, spring 20073478631UNINA