LEADER 01637oam 2200517 450 001 9910711762403321 005 20190103093049.0 035 $a(CKB)5470000002486447 035 $a(OCoLC)953209036 035 $a(OCoLC)995470000002486447 035 $a(EXLCZ)995470000002486447 100 $a20160707d1984 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDigital line graphs from 1:24,000-scale maps /$fby William R. Allder and Atef A. Elassal 210 1$aReston, Virginia :$cUnited States Department of the Interior, Geological Survey,$d1984. 215 $a1 online resource (vi, 79 pages) $cillustrations, maps 225 1 $aGeological Survey circular ;$v895-C 225 1 $aUSGS digital cartographic data standards 300 $a"National Mapping Program"--Page [1]. 300 $a"US GeoData." 517 $aDigital line graphs from 1 606 $aDigital mapping$xStandards 606 $aMap scales 606 $aDigital mapping$xStandards$2fast 606 $aMap scales$2fast 615 0$aDigital mapping$xStandards. 615 0$aMap scales. 615 7$aDigital mapping$xStandards. 615 7$aMap scales. 700 $aAllder$b William R.$01392642 702 $aElassal$b Atef A. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711762403321 996 $aDigital line graphs from 1:24,000-scale maps$93544446 997 $aUNINA