00945cam a22002891a 4500 gs 57000229 DLC 20260227111405.0 790720s1957 dcuab b f001 0 eng gs 57000229 (OCoLC)5191778 DLC NFredU OCoLC DNAL DLC premarc QE75 .B9 no. 1050 407 G29B no.1050 X400 P100 Olive, Wilds W. (Wilds Williamson), 1921- The Spotted Horse coalfield, Sheridan and Campbell Counties, Wyoming / W.W. Olive. Washington, [D.C.] : U.S. G.P.O., 1957. v, 83 p. : ill., maps (col.) ; 24 cm. Geological Survey bulletin ; 1050 Eleven folded leaves in pocket. Bibliography: p. 68-69. Includes index. Coal Wyoming Sheridan County. Coal Wyoming Campbell County. 29175 29175