00881cam a22002531i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132043001200144050002200156051002500178100004100203245012200244260004300366300005800409490004100467650004100508650002100549810005700570gs 12000256 DLC20260227111312.0790702s1912 dcuabf f000 0 eng  ags 12000256  a(OCoLC)5130412 aDLCcICharEdDLC apremarc an-us-nv00aQE75b.B9 no. 497 aTN24.N3bS3cCopy 2.1 aSchrader, Frank Charles,d1860-1944.12aA reconnaissance of the Jarbidge, Contact and Elk Mountain mining districts, Elko County, Nevada /cby F.C. Schrader. aWashington,bGovt. Print. Off.,c1912. a162 p. :bill., plates (part col.) fold. mapsc24 cm.1 aU.S. Geological survey. Bulletin 497 0aMines and mineral resourceszNevada. 0aGeologyzNevada.1 aUnited States.bGeological Survey.tBulletin ;v497.