00735cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040005400111042001200165050001700177100004100194245002800235250003000263260005800293300003300351410006300384650001500447650001400462999001700476gs 18000400 DLC20260227111323.0760716s1918    cauae        s001 0 eng c  ags 18000400   a(OCoLC)2314650  aLibrary, U.S. Geological SurveycOAkUdOCoLCdDLC  apremarc00aTN799.M3bB61 aBoalich, E. S.q(Edwin Snow),d1884-10aManganese and chromium.  a2d ed.,bby E.S. Boalich.  aSacramento,bCalifornia State Printing Office,c1918.  a46 p.billus., plan.c23 cm.20aCalifornia State Mining Bureau.tPreliminary reportvno. 3 0aManganese. 0aChromium.  c25883d25883