LEADER 02300oem 2200541Ia 450 001 9910696545503321 005 20080430150755.0 035 $a(CKB)5470000002379397 035 $a(OCoLC)226398477 035 $a(EXLCZ)995470000002379397 100 $a20080430d2006 da 101 0 $aeng 120 $ab|||||||||||| 121 $a||aa||||| 124 $bd 135 $aurcn||||||||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aQuaternary geologic map of the Boston 4? x 6? quadrangle, United States and Canada$b[electronic resource] /$fstate and province compilations by Joseph H. Hartshorn ... [and others] ; edited and integrated by Gerald M. Richmond and David S. Fullerton ; prepared in cooperation with the Department of Geology and Geography, University of Massachusetts ... [and others] 205 $aVersion 1.1, posted Aug. 2006. 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2006. 215 $a1 electronic map $cHTML, digital, PDF file 225 1 $aQuaternary geologic atlas of the United States 225 1 $aMiscellaneous investigations series ;$vmap I-1420(NK-19) 300 $aRelief shown by contours and spot heights. 300 $aTitle from PDF title screen (viewed on Apr. 30, 2008). 300 $aIncludes text, 2 ancillary maps and index map. 320 $aIncludes bibliographical references. 517 3 $aBoston 4? x 6? quadrangle, United States and Canada, quaternary geologic map 606 $aGeology, Stratigraphic$yQuaternary$vMaps 606 $aGeology$zNew England$vMaps 606 $aGeology$zNova Scotia$vMaps 608 $aMaps.$2lcgft 615 0$aGeology, Stratigraphic 615 0$aGeology 615 0$aGeology 701 $aHartshorn$b Joseph H$g(Joseph Harold),$f1922-$01414587 701 $aRichmond$b Gerald Martin$f1914-$01404616 701 $aFullerton$b David S$01396736 712 02$aUniversity of Massachusetts at Amherst.$bDepartment of Geology and Geography. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910696545503321 996 $aQuaternary geologic map of the Boston 4? x 6? quadrangle, United States and Canada$93533612 997 $aUNINA