LEADER 01922oem 2200481Ia 450 001 9910696432103321 005 20080331145951.0 035 $a(CKB)5470000002378522 035 $a(OCoLC)212414630 035 $a(EXLCZ)995470000002378522 100 $a20080229d2008 ca 101 0 $aeng 135 $aurcnu--|m|||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEAARL topography, Thomas Stone National Historic Site$b[electronic resource] /$fby John C. Brock ... [and others] ; U.S. Department of the Interior, U.S. Geological Survey 210 1$a[Reston, Va.?] :$cU.S. Geological Survey,$d2008. 215 $a3 maps $cHTML, digital, PDF file 225 1 $aOpen-file report ;$v2007-1177 300 $aTitle from HTML index page (viewed on Feb. 28, 2008). 300 $aIncludes interactive index of quadrangles covered. 300 $aRelief shown by contours and spot heights. 320 $aIncludes bibliographical references. 517 1 $aUSGS-NPS-NASA EAARL topography, Thomas Stone National Historic Site 517 3 $aExperimental Advanced Airborne Research Lidar topography, Thomas Stone National Historic Site 606 $aTopographical surveying$zMaryland$zThomas Stone National Historic Site$vMaps 607 $aThomas Stone National Historic Site (Md.)$vMaps 608 $aRemote-sensing maps.$2lcgft 608 $aTopographic maps.$2lcgft 608 $aMaps.$2lcgft 615 0$aTopographical surveying 701 $aBrock$b John C$01393708 712 02$aGeological Survey (U.S.) 712 02$aUnited States.$bNational Park Service. 712 02$aUnited States.$bNational Aeronautics and Space Administration. 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696432103321 996 $aEAARL topography, Thomas Stone National Historic Site$93450098 997 $aUNINA