LEADER 01978oem 2200613 450 001 9910706896903321 005 20180504140708.0 035 $a(CKB)5470000002458494 035 $a(OCoLC)1022118572 035 $a(EXLCZ)995470000002458494 100 $a20180207d2017 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeologic map of the Washington West 30' x 60' quadrangle, Maryland, Virginia, and Washington D.C. /$fby Peter T. Lyttle [and fifteen others] 210 1$a[Washington, D.C.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2017. 215 $a1 online resource (1 map) $ccolor 225 1 $aOpen-file report,$x2331-1259 ;$v2017-1142 300 $aRelief shown by contours. 300 $a"Based from U.S. Geological Survey, 1978; revised in 1986." 300 $a"Geology mapped from 1975 to 2013." 300 $aIncludes location map, index of 1:24,000 scale geologic maps, and data sources. 320 $aIncludes bibliographical references. 606 $aGeology$zWashington (D.C.)$vMaps 606 $aGeology$zVirginia$vMaps 606 $aGeology$zMaryland$vMaps 606 $aGeology$2fast 607 $aMaryland$2fast 607 $aVirginia$2fast 607 $aWashington (D.C.)$2fast 608 $aMaps.$2fast 608 $aOnline resources. 608 $aMaps.$2lcgft 615 0$aGeology 615 0$aGeology 615 0$aGeology 615 7$aGeology. 702 $aLyttle$b Peter T. 801 0$bGPO 801 1$bGPO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bMERUC 801 2$bUUM 801 2$bGPO 906 $aBOOK 912 $a9910706896903321 996 $aGeologic map of the Washington West 30' x 60' quadrangle, Maryland, Virginia, and Washington D.C$93292662 997 $aUNINA