LEADER 02067nam  2200505   450 
001 9910706949403321
005 20180416154923.0
035   $a(CKB)5470000002459984
035   $a(OCoLC)1031379503
035   $a(EXLCZ)995470000002459984
100   $a20180416d1949      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aLead-zinc-silver in the Poughkeepsie District and part of the Upper Uncompahgre and Mineral Point Districts, Ouray and San Juan Counties, Colo. /$fby Scott W. Hazen
210  1$a[Washington, D.C.] :$cU.S. Department of the Interior, Bureau of Mines,$d1949.
215   $a1 online resource (178 unnumbered pages) $cillustrations, maps
225 1 $aReport of investigations ;$v4508
300   $aAt head of title: United States Department of the Interior, Bureau of Mines.
300   $a"September 1949."
320   $aIncludes bibliographical references.
517 3 $aLead zinc silver in the Poughkeepsie District
517 3 $aPoughkeepsie District
606   $aLead mines and mining$zColorado$zOuray County
606   $aLead mines and mining$zColorado$zSan Juan County
606   $aSilver mines and mining$zColorado$zOuray County
606   $aSilver mines and mining$zColorado$zSan Juan County
606   $aZinc mines and mining$zColorado$zOuray County
606   $aZinc mines and mining$zColorado$zSan Juan County
615  0$aLead mines and mining
615  0$aLead mines and mining
615  0$aSilver mines and mining
615  0$aSilver mines and mining
615  0$aZinc mines and mining
615  0$aZinc mines and mining
700   $aHazen$b Scott W.$01386781
712 02$aUnited States.$bBureau of Mines,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910706949403321
996   $aLead-zinc-silver in the Poughkeepsie District and part of the Upper Uncompahgre and Mineral Point Districts, Ouray and San Juan Counties, Colo$93436000
997   $aUNINA