01056cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002100171086002700192100003600219245009100255260006700346300004400413490007900457500006000536650002700596810007200623810007800695999001700773gs 17000115 DLC20260227111320.0820714s1917    azu           000 0 eng c  ags 17000115   a(OCoLC)8599582  aU. S. Geol. Survey. Libr.cGStGdOCoLCdDLC  apremarc00aTN560b.A7 no. 10 aMN 1.3:B 85/512azdocs1 aFansett, George Richard,d1884-10aSampling and the estimation of gold in a placer deposit,cby Geo. R. Fansett, 1916-17.  aTucson, Ariz.,bUniversity of Arizona, Bureau of minesc[1917]  a1 p. l., 17 p.billus., diagrs.c23 cm.1 aArizona.  State bureau of mines.  Bulletinvno. 51.  Sampling series no. 1  aAt head of title: ... University of Arizona.  Bulletin. 0aGold mines and mining.2 aUniversity of Arizona.bState Bureau of Mines.tBulletin ;vno. 51.2 aUniversity of Arizona.bState Bureau of Mines.tSampling series ;vno. 1.  c25740d25740