LEADER 01588oem 2200457Ia 450 001 9910700249003321 005 20110407132023.0 035 $a(CKB)5470000002408487 035 $a(OCoLC)231758509 035 $a(EXLCZ)995470000002408487 100 $a20080612d2008 da 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcnu--|m|||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aRevised geologic map of the Fort Garland quadrangle, Costilla County, Colorado$b[electronic resource] /$fby Alan R. Wallace and Michael N. Machette 205 $aVersion 1.0, May 2008. 210 1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 225 1 $aScientific investigations map ;$v2965 300 $aRelief shown by contours and spot heights. 300 $aTitle from HTML index page (viewed on June 5, 2008). 300 $a"Supersedes MF-2312-E." 300 $aIncludes text, ancillary maps, location map and index map. 320 $aIncludes bibliographical references. 606 $aGeology$zColorado$zCostilla County$vMaps 608 $aMaps.$2lcgft 615 0$aGeology 700 $aWallace$b Alan R$01384123 701 $aMachette$b Michael N$01385699 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910700249003321 996 $aRevised geologic map of the Fort Garland quadrangle, Costilla County, Colorado$93462362 997 $aUNINA