LEADER 01306nem 2200397I 450 001 9910702305403321 005 20121227161806.0 035 $a(CKB)5470000002427109 035 $a(OCoLC)822977408 035 $a(EXLCZ)995470000002427109 100 $a20121227d2012 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aPeru quadrangle, Massachusetts $e7.5-minute series /$fproduced by the United States Geological Survey 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012. 215 $a1 online resource (1 map) $ccolor 300 $aRelief shown by contours and spot heights. 300 $aTitle from title screen (viewed Dec. 27, 2012). 300 $a"Contour interval 20 feet." 300 $aIncludes location map and index to adjoining quadrangles. 517 $aPeru quadrangle, Massachusetts 607 $aBerkshire County (Mass.)$vMaps 607 $aHampshire County (Mass.)$vMaps 608 $aMaps.$2lcgft 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702305403321 996 $aPeru quadrangle, Massachusetts$93435165 997 $aUNINA