02113oem 2200565 450 991071349860332120200608123342.0(CKB)5470000002500663(OCoLC)966640825(EXLCZ)99547000000250066320161221d1982 ua enga|||||||||||||||||||||durbn|||||||||crirdacontentcrdamediacrrdacarrierMap showing the difference between the potentiometric surfaces of the Magothy aquifer of September 1975 and September 1982 in Southern Maryland /by Frederick K. Mack, Judith C. Wheeler and Stephen E. CurtinTowson, Maryland :United States Department of the Interior, Geological Survey,1982.Denver, Colorado :Open-File Services Section, Western Distribution Branch, U.S. Geological Survey.1 online resource (1 map)Water-resources investigations report ;83-4283Relief shown by contours and spot heights."Prepared in cooperation with Maryland Geological Survey and Maryland Energy Administration."GroundwaterMarylandAnnapolis RegionMapsGroundwaterMagothy AquiferMapsGroundwaterfastMagothy AquiferMapsMarylandAnnapolis RegionfastMaps.fastMaps.lcgftGroundwaterGroundwaterGroundwater.Mack Frederick K.Curtin Stephen E.Wheeler Judith C.Maryland.Energy Administration.Maryland Geological Survey.COPCOPOCLCOOCLCFGPOBOOK9910713498603321Map showing the difference between the potentiometric surfaces of the Magothy aquifer of September 1975 and September 1982 in Southern Maryland3316969UNINA