LEADER 02441oem 2200661I 450 001 9910712975703321 005 20210722130658.0 035 $a(CKB)5470000002498433 035 $a(OCoLC)966640826 035 $a(EXLCZ)995470000002498433 100 $a20161221d1999 ua 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMap showing morphometry, bathymetry, and soft-sediment thickness of Plow Shop Pond and Grove Pond, Ayer, Massachusetts /$fby A.M. Mercadante, J.A. Coleman, and M.L. Buursink 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1999. 215 $a1 online resource (1 map) $ccolor 225 1 $aWater-resources investigations report ;$v99-4241 300 $aTitle from title screen (viewed Feb. 29, 2016). 300 $aAlso available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/). 300 $aDepths shown by isolines and gradient tints. 300 $aIncludes text and 1 location map. 300 $a"Prepared in cooperation with the U.S. Environmental Protection Agency." 320 $aIncludes bibliographical references. 606 $aSediments (Geology)$zMassachusetts$zPlow Shop Pond$vMaps 606 $aSediments (Geology)$zMassachusetts$zGrove Pond$vMaps 606 $aPonds$zMassachusetts$zMiddlesex County$vMaps 606 $aPonds$2fast 606 $aSediments (Geology)$2fast 607 $aMassachusetts$2fast 607 $aMassachusetts$zAyer Region$2fast 607 $aMassachusetts$zMiddlesex County$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aSediments (Geology) 615 0$aSediments (Geology) 615 0$aPonds 615 7$aPonds. 615 7$aSediments (Geology) 702 $aMercadante$b A. M. 702 $aColman$b John A. 702 $aBuursink$b Marc L. 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910712975703321 996 $aMap showing morphometry, bathymetry, and soft-sediment thickness of Plow Shop Pond and Grove Pond, Ayer, Massachusetts$93338200 997 $aUNINA