01016cam a22002771i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111050002200132051001500154086001600169100004900185245012500234260004600359300007700405410009500482500005100577504002600628650002300654650002200677650002200699999001700721gs 27000235 DLC20260227111331.0790221s1927 dcuad f001 0 eng  ags 27000235  a(OCoLC)4678106 aDLCcCoU-DAdDLC00aQE75b.P9 no. 149 aQE79b.L350 aI 19.16:1491 aLee, Willis T.q(Willis Thomas),d1864-1926.10aCorrelation of geologic formations between east-central Colorado, central Wyoming and southern Montana /cWillis T. Lee. aWashington :bGov't. Print. Off.,cc1927. av, 80 p. :b35 plates (part fold., incl. illus., diagrs.) maps ;c29 cm.20aGeological Survey (U.S.).tProfessional paper - United States Geological Survey ;vno. 149 aAt head of title: Department of the Interior. aBibliography: p.3-4. 0aGeologyzColorado. 0aGeologyzWyoming. 0aGeologyzMontana. c26569d26569