01823oem 2200493Ia 450 991069786340332120081205162600.0(CKB)5470000002392348(OCoLC)263289170(EXLCZ)99547000000239234820081024d2008 da engb|||||||||||||||||||||durcnu--|m||||crdrdacontentcrdamediacrrdacarrierBase of principal aquifer for the Elkhorn-Loup model area, North-Central Nebraska[electronic resource] /by V. L. McGuire and S. M. Peterson ; U.S. Department of the Interior, U.S. Geological Survey ; in cooperation with Lewis and Clark NRD ... [and others]Version 1.0.[Reston, Va.?] :U.S. Dept. of the Interior, U.S. Geological Survey,2008.1 map digital, PDF fileScientific investigations map ;3042Relief shown by contours and spot heights.Title from HTML index page (viewed on Oct. 23, 2008).Includes text and location map.Includes bibliographical references.GroundwaterNebraskaSandhillsMapsHigh Plains AquiferMapsSandhills (Neb.)MapsMaps.lcgftGroundwaterMcGuire Virginia L1386619Peterson Steven M1415781Geological Survey (U.S.)Lewis and Clark Natural Resources District (Neb.)GISGISGPOBOOK9910697863403321Base of principal aquifer for the Elkhorn-Loup model area, North-Central Nebraska3518830UNINA