LEADER 01929oem  2200565   450 
001 9910713497903321
005 20200420115959.0
035   $a(CKB)5470000002500670
035   $a(OCoLC)963254217
035   $a(EXLCZ)995470000002500670
100   $a20161118d1982      ua              
101 0 $aeng
120   $aa||||||||||||
121   $a||aa|||||
124   $bd
135   $aurbn|||||||||
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMap showing the potentiometric surface of the Magothy aquifer in Southern Maryland, September 1982 /$fby Frederick K. Mack, Judith C. Wheeler, and Stephen E. Curtin
210  1$aTowson, Maryland :$cUnited States Department of the Interior, Geological Survey,$d1982.
215   $a1 online resource (1 map)
225 1 $aWater-resources investigations report ;$v83-4282
300   $aRelief shown by contours and spot heights.
300   $a"Prepared in cooperation with Maryland Geological Survey and Maryland Energy Administration."
606   $aGroundwater$zMaryland$zAnnapolis Region$vMaps
606   $aGroundwater$zMagothy Aquifer$vMaps
606   $aGroundwater$2fast
607   $aMagothy Aquifer$vMaps
607   $aMaryland$zAnnapolis Region$2fast
608   $aMaps.$2fast
608   $aMaps.$2lcgft
615  0$aGroundwater
615  0$aGroundwater
615  7$aGroundwater.
702   $aMack$b Frederick K.
702   $aWheeler$b Judith C.
702   $aCurtin$b Stephen E.
712 02$aMaryland Geological Survey.
712 02$aMaryland.$bEnergy Administration.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910713497903321
996   $aMap showing the potentiometric surface of the Magothy aquifer in Southern Maryland, September 1982$93316962
997   $aUNINA