01110cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050001700141082001400158110003000172245023100202260005100433300004800484490006500532500010000597500003800697650003600735650005600771999001700827gs 42000338 DLC20260227111348.0800402s1942    xx bf        s000 0 eng    ags 42000338   a(OCoLC)6160494  aDLCcMoUdDLC  apremarc00aZ6034.U5bM9  a016.557862 aMineral resources survey.00aBibliography of the geology and mineral resources of Montana.cCompiled by Works projects administration, Mineral resources survey.  (O.P. 265-91-1-47 W.P. 3622)  Cecil R. Waldron, supervisor; Roy H. Earhart, asst. supervisor.  aButte, Mont.,bMontana School of mines,c1942.  av, 356 p.b3 pl. (map, 2 tab.)c28 x 22 cm.0 aMontana.  State bureau of mines and geology.  Memoirvno. 21  aAt head of title: State of Montana.  Bureau of mines and geology, Francis A. Thomson, director.  aReproduced from typewritten copy. 0aGeologyzMontanavBibliography. 0aMines and mineral resourceszMontanavBibliography.  c27857d27857