01099cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040005900111042001200170050002200182082001800204100004900222245015600271260008400427300005800511410004900569504002800618650002300646650002100669650002600690700005600716700004900772gs 41000057 DLC20260227111346.0780718s1940    nbua          000 0 eng c  ags 41000057   a(OCoLC)4061497  aU.S. Geological Survey LibrarycWMUWdWMUWdOCoLCdDLC  apremarc00aQE135b.A4 no. 13  a557.8a557.821 aCondra, Geo. E.q(George Evert),d1869-1958.10aCorrelation of the formations of the Laramie Range, Hartville uplift, Black Hills and western Nebraska,cby G. E. Condra, E. C. Reed and O. J. Scherer.  aLincoln,bThe University of Nebraska, Conservation and Survey Division,c[1940]  aiii,52 p.billus., fold. plate, maps, tables.c25 cm.20aNebraska Geological SurveytBulletinvno. 13  aBibliography: p. 50-52. 0aGeologyzNebraska. 0aGeologyzWyoming 0aGeologyzSouth Dakota1 aReed, E. C.q(Eugene Clifton),d1901-ejoint author1 aScherer, Oliver Joseph,d1906-ejoint author