LEADER 01649oam 2200445 450 001 9910711648103321 005 20181211090435.0 035 $a(CKB)5470000002485581 035 $a(OCoLC)953211582 035 $a(OCoLC)995470000002485581 035 $a(EXLCZ)995470000002485581 100 $a20160707d1981 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 04$aThe conterminous United States mineral appraisal program $ebackground information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Choteau 1 I??x 2 I??quadrangle, Montana /$fby Robert L. Earhart [and three others] 210 1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1981. 215 $a1 online resource (iii, 8 pages) $cmap 225 1 $aGeological Survey circular ;$v849 320 $aIncludes bibliographical references (pages 3-8). 517 $aConterminous United States mineral appraisal program 606 $aMines and mineral resources$zMontana 606 $aMines and mineral resources$2fast 607 $aMontana$2fast 615 0$aMines and mineral resources 615 7$aMines and mineral resources. 700 $aEarhart$b Robert L.$01395413 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711648103321 996 $aThe conterminous United States mineral appraisal program$93453903 997 $aUNINA