LEADER 01638oam 2200505 450 001 9910703736303321 005 20150831093822.0 035 $a(CKB)5470000002434360 035 $a(OCoLC)882401874 035 $a(EXLCZ)995470000002434360 100 $a20140701d1912 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aResults of spirit leveling in Ohio, 1911 /$fR.B. Marshall 210 1$a[Washington, D.C.] :$cDepartment of the Interior, United States Geological Survey,$d1912. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (108 pages, I page of plates) $cillustration 225 1 $aBulletin / Department of the Interior, United States Geological Survey ;$v518 300 $aTitle from title screen (viewed June 30, 2014). 300 $a"Work done in cooperation with the State of Ohio, C.E. Sherman, Inspector." 320 $aIncludes index. 606 $aLeveling$zOhio 606 $aBench-marks$zOhio 606 $aAltitudes$2fast 607 $aOhio$xAltitudes 607 $aOhio$vSurveys 607 $aOhio$2fast 615 0$aLeveling 615 0$aBench-marks 615 7$aAltitudes. 700 $aMarshall$b R. B$g(Robert Bradford),$f1867-1949,$01387024 712 02$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 $a9910703736303321 996 $aResults of spirit leveling in Ohio, 1911$93442229 997 $aUNINA