LEADER 01339oam 2200409 450 001 9910708023403321 005 20180426124153.0 035 $a(CKB)5470000002470279 035 $a(OCoLC)1030440623 035 $a(OCoLC)995470000002470279 035 $a(EXLCZ)995470000002470279 100 $a20180404d2014 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe 3D Elevation Program $esummary for Maryland /$fWilliam J. Carswell, Jr 210 1$aReston, VA :$cU.S. Department of the Interior, U.S. Geological Survey,$d2014. 215 $a1 online resource (2 unnumbered pages) $ccolor illustration, color map 225 1 $aFact sheet ;$v2014-3005 300 $a"February 2014." 320 $aIncludes bibliographical references (page 2). 517 $a3D Elevation Program 606 $aDigital elevation models$zMaryland 606 $aThree-dimensional imaging$zMaryland 615 0$aDigital elevation models 615 0$aThree-dimensional imaging 700 $aCarswell$b William J.$01387067 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910708023403321 996 $aThe 3D Elevation Program$93436533 997 $aUNINA