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035   $a(EXLCZ)995470000002438818
100   $a20140731d1950      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGold placers and their geologic environment in northwestern Park County, Colorado /$fby Quentin D. Singewald ; prepared in cooperation with the Sate of Colorado [and three others]
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1950.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (vi, 103-172 pages, 8-17 pages of plates) $cillustrations, color maps
225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v955-D
225 1 $aContributions to economic geology ;$v1947
300   $aTitle from title screen (viewed July 16, 2014).
320   $aIncludes bibliographical references and index.
517 1 $aContributions to economic geology, 1947, gold placers, Park County, Colorado
606   $aGold ores$xGeology$zColorado$zPark County
606   $aGold$zColorado$zPark County
606   $aPlacer deposits$zColorado$zPark County
606   $aMines and mineral resources$zColorado
606   $aGold ores$xGeology$2fast
606   $aGold$2fast
606   $aMines and mineral resources$2fast
606   $aPlacer deposits$2fast
607   $aColorado$2fast
607   $aColorado$zPark County$2fast
615  0$aGold ores$xGeology
615  0$aGold
615  0$aPlacer deposits
615  0$aMines and mineral resources
615  7$aGold ores$xGeology.
615  7$aGold.
615  7$aMines and mineral resources.
615  7$aPlacer deposits.
700   $aSingewald$b Q. D$g(Quentin Dreyer),$f1902-1987,$01387040
712 02$aGeological Survey (U.S.),
712 02$aColorado,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCA
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
801  2$bOCL
801  2$bGPO
906   $aBOOK
912   $a9910704285303321
996   $aGold placers and their geologic environment in northwestern Park County, Colorado$93505918
997   $aUNINA