LEADER 02113oem  2200565   450 
001 9910713498603321
005 20200608123342.0
035   $a(CKB)5470000002500663
035   $a(OCoLC)966640825
035   $a(EXLCZ)995470000002500663
100   $a20161221d1982      ua              
101 0 $aeng
120   $aa||||||||||||
121   $a|||||||||
124   $bd
135   $aurbn|||||||||
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMap showing the difference between the potentiometric surfaces of the Magothy aquifer of September 1975 and September 1982 in Southern Maryland /$fby Frederick K. Mack, Judith C. Wheeler and Stephen E. Curtin
210  1$aTowson, Maryland :$cUnited States Department of the Interior, Geological Survey,$d1982.
210  2$aDenver, Colorado :$cOpen-File Services Section, Western Distribution Branch, U.S. Geological Survey.
215   $a1 online resource (1 map)
225 1 $aWater-resources investigations report ;$v83-4283
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   $aCurtin$b Stephen E.
702   $aWheeler$b Judith C.
712 02$aMaryland.$bEnergy Administration.
712 02$aMaryland Geological Survey.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910713498603321
996   $aMap showing the difference between the potentiometric surfaces of the Magothy aquifer of September 1975 and September 1982 in Southern Maryland$93316969
997   $aUNINA