LEADER 01736oam 2200469 450 001 9910707388103321 005 20160708152327.0 035 $a(CKB)5470000002463633 035 $a(OCoLC)891382741 035 $a(EXLCZ)995470000002463633 100 $a20140926d1969 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGold veins near Great Falls, Maryland $ea discussion of the history of prospecting and mining the Great Falls area and a description of the gold-bearing quartz veins /$fby John C. Reed, Jr., and John C. Reed 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1969. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 22 pages, 2 pages of plates) $cillustrations, maps (some color) 225 1 $aGeological Survey bulletin ;$v1286 300 $aTitle from title screen (viewed September 15, 2014). 320 $aIncludes bibliographical references (pages 22). 517 $aGold veins near Great Falls, Maryland 606 $aGold ores$zMaryland$zMontgomery County 606 $aGold ores$2fast 607 $aMaryland$zMontgomery County$2fast 615 0$aGold ores 615 7$aGold ores. 700 $aReed$b John Calvin$cJr.,$f1930-$01384915 702 $aReed$b John Calvin$f1905-1993, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910707388103321 996 $aGold veins near Great Falls, Maryland$93436752 997 $aUNINA