LEADER 01802oam  2200505   450 
001 9910705653303321
005 20170519134559.0
035   $a(CKB)5470000002451864
035   $a(OCoLC)891574811
035   $a(OCoLC)995470000002451864
035   $a(EXLCZ)995470000002451864
100   $a20140929d1968      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPrincipal gold-producing districts of the United States /$fby A. H. Koschmann and M. H. Bergendahl
210  1$aWashington :$cU.S. Department of the Interior, Geological Survey,$d1968.
215   $a1 online resource (v, 283 pages) $cillustrations, maps
225 1 $aGeological Survey professional paper ;$v610
300   $aTitle from title screen (viewed September 24, 2014).
300   $a"A description of the geology, mining history, and production of the major gold-mining districts in 21 states."
320   $aIncludes bibliographical references and index.
606   $aGold mines and mining$zUnited States
606   $aGold ores$zUnited States
606   $aGold mines and mining$2fast
606   $aGold ores$2fast
607   $aUnited States$2fast
615  0$aGold mines and mining
615  0$aGold ores
615  7$aGold mines and mining.
615  7$aGold ores.
700   $aKoschmann$b A. H$g(Albert Herbert),$f1896-1962,$01386525
702   $aBergendahl$b M. H$g(Maximilian Hilmar),$f1921-
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910705653303321
996   $aPrincipal gold-producing districts of the United States$93530481
997   $aUNINA