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100   $a20061010d2006      ca              
101 0 $aeng
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181   $ccrd$2rdacontent
182   $cc$2rdamedia
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200 10$aGeologic map of the Stephens City quadrangle, Clarke, Frederick, and Warren Counties, Virginia$b[electronic resource] /$fby David J. Weary, Randall C. Orndorff, and Wilma Alema?n-Gonza?lez ; U.S. Department of the Interior, U.S. Geological Survey
210  1$aReston, VA :$cU.S. Geological Survey,$d2006.
215   $a1 electronic map $cHTML. diigtal, PDF file
225 1 $aU.S. Geological Survey open-file report ;$v2006-1173
300   $aTitle from map image (... geology.pdf) file (viewed on Oct. 6, 2006).
320   $aIncludes bibliographical references.
606   $aGeology$zVirginia$zClarke County$vMaps
606   $aGeology$zVirginia$zFrederick County$vMaps
606   $aGeology$zVirginia$zWarren County$vMaps
608   $aMaps.$2lcgft
615  0$aGeology
615  0$aGeology
615  0$aGeology
700   $aWeary$b David J$01380715
701   $aOrndorff$b Randall C$01406407
701   $aAlema?n-Gonza?lez$b Wilma$01397136
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696159703321
996   $aGeologic map of the Stephens City quadrangle, Clarke, Frederick, and Warren Counties, Virginia$93518629
997   $aUNINA