LEADER 01548oes 2200505I 450 001 9910699990503321 005 20160519130418.0 035 $a(CKB)5470000002406048 035 $a(OCoLC)693782942 035 $a(EXLCZ)995470000002406048 100 $a20101220a20109999 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDowningtown quadrangle, Pennsylvania $e7.5 minute series /$fproduced by the United States Geological Survey 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2010- 215 $a1 online resource (maps) $ccolor 300 $aRelief shown by contours and spot heights. 300 $aIncludes location map and index to adjoining quadrangles. 517 $aDowningtown quadrangle, Pennsylvania 607 $aChester County (Pa.)$vMaps 607 $aDowningtown (Pa.)$vMaps 607 $aPennsylvania$zChester County$2fast 607 $aPennsylvania$zDowningtown$2fast 608 $aTopographic maps.$2fast 608 $aTopographic maps.$2lcgft 608 $aMaps.$2fast 608 $aMaps.$2lcgft 801 0$bGPO 801 1$bGPO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bGPO 801 2$bOCL 801 2$bOCLCO 801 2$bGPO 906 $aJOURNAL 912 $a9910699990503321 996 $aDowningtown quadrangle, Pennsylvania$93534345 997 $aUNINA