00995cam a22002771i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002800111042001200139050002200151051002400173086001600197100003700213245007700250260004900327300004300376410009500419500005100514500005400565650002200619650005900641999001700700gs 17000387 DLC20260227111321.0790222s1917    dcuad        f001 0 eng    ags 17000387   a(OCoLC)4680933  aDLCcCoU-DAdOCoLCdDLC  apremarc00aQE75b.P9 no. 105  aTN421b.G5cCopy 2.0 aI 19.16:1051 aGilbert, Grove Karl,d1843-1918.10aHydraulic-mining débris in the Sierra Nevada /cby Grove Karl Gilbert.  aWashington :bU.S. Gov't Print. Off.,c1917.  a154 p. :bill., maps, plates ;c29 cm.20aGeological Survey (U.S.).tProfessional paper - United States Geological Survey ;vno. 105  aAt head of title:  Department of the Interior.  aMany of the plates printed on both sides of leaf. 0aHydraulic mining. 0aGold mines and miningzSierra Nevada (Calif. and Nev.)  c25791d25791