01869oem 2200577 450 991071374230332120200804095601.0(CKB)5470000002504262(OCoLC)966435402(EXLCZ)99547000000250426220161219d1990 ua enga|||||||||||||||||||||durbn|||||||||crirdacontentcrdamediacrrdacarrierPotentiometric surface of the Magothy aquifer in southern Maryland during September 1988 /Frederick K. Mack [and three others]Towson, Maryland :Department of the Interior, U.S. Geological Survey,1990.1 online resource (1 map)Water-resources investigations report ;90-4040Relief shown by contours and spot heights."Prepared in cooperation with Maryland Geological Survey and Maryland Tidewater Administration."AquifersMarylandMapsGroundwaterMarylandMapsAquifersfastGroundwaterfastMagothy AquiferMapsMarylandfastUnited StatesMagothy AquiferfastMaps.fastMaps.lcgftAquifersGroundwaterAquifers.Groundwater.Mack Frederick K.Maryland.Tidewater Administration.Maryland Geological Survey.COPCOPOCLCOOCLCFOCLCAGPOBOOK9910713742303321Potentiometric surface of the Magothy aquifer in southern Maryland during September 19883264726UNINA