01176cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040003600111043001200147050002400159082001100183100005000194245023600244260002600480300004500506490008100551500004300632500008100675650003200756710003600788830005700824999001700881gs 50000105 DLC20260227111356.0760303s1950    cauab        s000 0 eng    ags 50000105   a(OCoLC)2027757  aDLCcNSbSUdNSbSUdWaChenEdDLC  an-us-ca00aTN24.C2bA3 no. 152  a553.461 aTrask, Parker D.q(Parker Davies),d1899-196110aGeologic description of the managanese deposits of California,cby Parker D. Trask [and others] Presenting results of a cooperative undertaking between the United States Geological Survey and the California State Division of Mines.  aSan Francisco,c1950.  a378 p.billus., maps (part col.)c24 cm.1 aCalifornia.  Dept. of Natural Resources.  Division of Mines.  Bulletin,v152  aPart of illustrative matter in pocket.  a"Supplements Bulletin 125 [prepared under the direction of Olaf P. Jenkins]" 0aManganese oreszCalifornia.1 aCalifornia.bDivision of Mines. 0aBulletin (California. Division of Mines) ;vno. 152.  c28459d28459