LEADER 01893oam 2200577I 450 001 9910698625403321 005 20150915155612.0 035 $a(CKB)5470000002436393 035 $a(OCoLC)882365710 035 $a(EXLCZ)995470000002436393 100 $a20140701d1910 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aResults of spirit leveling in Illinois, 1896 to 1908, inclusive /$fcompiled by S.S. Gannett and D.H. Baldwin ; in cooperation with the Illinois State Geological Survey during 1905 to 1908, inclusive 210 1$aWashington, D.C. :$cDepartment of the Interior, United States Geological Survey,$d1910. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (74 pages) 225 1 $aGeological Survey bulletin ;$v421 300 $aTitle from title screen (viewed June 30, 2014). 320 $aIncludes index. 606 $aBench-marks$zIllinois 606 $aLeveling$zIllinois 606 $aAltitudes$2fast 606 $aBench-marks$2fast 606 $aLeveling$2fast 607 $aIllinois$vSurveys 607 $aIllinois$xAltitudes 607 $aIllinois$2fast 608 $aSurveys.$2fast 615 0$aBench-marks 615 0$aLeveling 615 7$aAltitudes. 615 7$aBench-marks. 615 7$aLeveling. 700 $aGannett$b Samuel S$g(Samuel Stinson),$f1861-1939,$01389480 702 $aBaldwin$b D. H.$f1873-1952, 712 02$aGeological Survey (U.S.), 712 02$aIllinois State Geological Survey, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910698625403321 996 $aResults of spirit leveling in Illinois, 1896 to 1908, inclusive$93479503 997 $aUNINA