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035   $a(OCoLC)883401586
035   $a(EXLCZ)995470000002438534
100   $a20140711d1943      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeophysical surveys in the Ochoco quicksilver district, Oregon $ea preliminary report /$fby E.L. Stephenson ; prepared in cooperation with the State of Oregon
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1943.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 57-98 pages, 10-18 pages of plates) $cillustrations, maps
225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v940-C
225 1 $aStrategic minerals investigations ;$v1943
300   $aTitle from title screen (viewed July 10, 2014).
320   $aIncludes bibliographical references.
517   $aGeophysical surveys in the Ochoco quicksilver district, Oregon 
606   $aMercury ores$zOregon
606   $aGeology$zOregon
606   $aMines and mineral resources$zOregon
606   $aGeology$2fast
606   $aMercury ores$2fast
606   $aMines and mineral resources$2fast
607   $aOregon$2fast
615  0$aMercury ores
615  0$aGeology
615  0$aMines and mineral resources
615  7$aGeology.
615  7$aMercury ores.
615  7$aMines and mineral resources.
700   $aStephenson$b E. L$g(Edgar Lee),$f1909-1983,$01399740
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCA
801  2$bOCLCF
801  2$bGPO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910704113403321
996   $aGeophysical surveys in the Ochoco quicksilver district, Oregon$93465595
997   $aUNINA