01273cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040004400111042001200155043003000167050002700197100003900224245015800263260002900421300007900450490011100529500001900640501015900659504002800818650001200846650005700858700005100915999001700966gs 38000167 DLC20260227111343.0791206s1938    tnubf    b   o000 0 eng c  ags 38000167   a(OCoLC)5768062  aU.S. Geol. survey. LibrarycTxDaMEdDLC  apremarc  an-us-tnan-us-alan-us-ky00aTK1425.M8bT354 no. 351 aPenhallegon, William James,d1875-10aBarite in the Tennessee valley region /cby W. J. Penhallegon, associate mining engineer, under the general direction of Edwin C. Eckel, chief geologist.  aKnoxville, Tenn.,c1938.  a4 p. l., 47 numb. l. :bincl. 5 pl. (incl. map, diagrs.), tables ;c28 cm.0 aTennessee valley authority. Water control planning department. Geologic division. Geologic bulletinvno. 9  aPhoto-printed.  aCopy 2 with : Iron, chromite and nickel resources of the Tennessee valley region.  Knoxville, Tenn., 1938.  Bound together subsequent to publication.5DLC  a"References": p. 45-47. 0aBarite. 0aMines and mineral resourceszTennessee River Valley.1 aEckel, Edwin C.q(Edwin Clarence),d1875-1941.  c27453d27453