LEADER 01347nam 2200397 a 450 001 9910693015203321 005 20090715163537.0 035 $a(CKB)5470000002359357 035 $a(OCoLC)425960635 035 $a(EXLCZ)995470000002359357 100 $a20090715d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 04$aThe National Map, hydrography$b[electronic resource] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2009] 215 $a4 unnumbered pages $cdigital, PDF file 225 1 $aFact sheet ;$v2009-3054 300 $aTitle from title screen (viewed on July 15, 2009). 300 $aAt head of title: National Geospatial Program Office. 300 $a"July 2009." 606 $aHydrography$zUnited States$xData processing 606 $aHydrology$zUnited States$xData processing 607 $aUnited States$vMaps$vDatabases 608 $aMaps.$2lcgft 615 0$aHydrography$xData processing. 615 0$aHydrology$xData processing. 712 02$aGeological Survey (U.S.).$bNational Geospatial Program Office. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910693015203321 996 $aThe National Map, hydrography$93439347 997 $aUNINA