LEADER 02002oem 2200589 450 001 9910713360603321 005 20220224093015.0 035 $a(CKB)5470000002500036 035 $a(OCoLC)1147876655 035 $a(EXLCZ)995470000002500036 100 $a20200331d2020 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeologic map of the Bonanza Caldera area, northeastern San Juan Mountains, Colorado /$fby Peter W. Lipman 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2020. 215 $a1 online resource (1 map) $ccolor +$epamphlet (vi, 73 pages) + pamphlet (iii, 70 pages : color illustrations) + 2 tables 225 1 $aScientific investigations map ;$v3394 300 $aRelief shown by contours and spot heights. 300 $aIncludes text, color illustrations, three cross-sections, index map, and ancillary maps. 320 $aIncludes bibliographical references in pamphlet (pages 60-65). 606 $aGeology$zSan Juan Mountains (Colo. and N.M.)$vMaps 606 $aCalderas$zSan Juan Mountains (Colo. and N.M.)$vMaps 606 $aCalderas$2fast 606 $aGeology$2fast 607 $aSan Juan Mountains (Colo. and N.M.)$vMaps 607 $aUnited States$zSan Juan Mountains$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aGeology 615 0$aCalderas 615 7$aCalderas. 615 7$aGeology. 702 $aLipman$b Peter W. 801 0$bGPO 801 1$bGPO 801 2$bOCLCF 801 2$bGPO 801 2$bOCLCO 801 2$bGPO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910713360603321 996 $aGeologic map of the Bonanza Caldera area, northeastern San Juan Mountains, Colorado$93341550 997 $aUNINA