LEADER 01830nem  2200505   450 
001 9910713530903321
005 20200806085327.0
035   $a(CKB)5470000002502357
035   $a(OCoLC)1155640214
035   $a(EXLCZ)995470000002502357
100   $a20200528d1985      ua              
101 0 $aeng
120   $aa||||||||||||
121   $a|||||||||
124   $bd
135   $aur|||||||||||
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMap showing the potentiometric surface of the Magothy aquifer in Southern Maryland, September 1983 /$fby Frederick K. Mack, Judith C. Wheeler, and Stephen E. Curtin
210  1$a[Towson, Md.] :$cUnited States Department of the Interior, Geological Survey,$d1985.
215   $a1 online resource (1 map)
225 1 $aWater-resources investigation report ;$v85-4000
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$2fast
607   $aMagothy Aquifer$vMaps
607   $aMaryland$xWater, Underground$zAnnapolis Region$vMaps
607   $aMaryland$zAnnapolis Region$2fast
608   $aMaps.$2fast
608   $aMaps.$2lcgft
615  0$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.$bEnergy Administration.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910713530903321
996   $aMap showing the potentiometric surface of the Magothy aquifer in Southern Maryland, September 1983$93262708
997   $aUNINA