LEADER 01648oem 2200481 450 001 9910703895603321 005 20150731162742.0 035 $a(CKB)5470000002434771 035 $a(OCoLC)911403224 035 $a(EXLCZ)995470000002434771 100 $a20150623d2015 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBathymetric survey of Lake Calumet, Cook County, Illinois /$fby James J. Duncker, Kevin K. Johnson, and Jennifer B. Sharpe ; prepared in cooperation with the Great Lakes Restoration Inititiative 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2015. 215 $a1 online resource (1 map) $ccolor 225 1 $aScientific investigations map ;$v3330 300 $aDepths shown by gradient tints. 300 $aTitle from title screen (viewed on June 22, 2015). 300 $aIncludes text, location map, and hydrograph. 607 $aCalumet Lake (Ill.)$vMaps 608 $aMaps.$2fast 608 $aBathymetric maps.$2lcgft 608 $aMaps.$2lcgft 700 $aDuncker$b James J.$01406642 702 $aJohnson$b Kevin K. 702 $aSharpe$b Jennifer B. 712 02$aGreat Lakes Restoration Initiative (U.S.), 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bLDL 801 2$bGPO 906 $aBOOK 912 $a9910703895603321 996 $aBathymetric survey of Lake Calumet, Cook County, Illinois$93546021 997 $aUNINA