TY - BOOK AU - Olive,Wilds W. TI - The Spotted Horse coalfield, Sheridan and Campbell Counties, Wyoming AV - QE75 .B9 no. 1050 PY - 1957/// CY - Washington, [D.C.] PB - U.S. G.P.O. KW - Coal KW - Wyoming KW - Sheridan County KW - Campbell County N1 - Eleven folded leaves in pocket; Bibliography: p. 68-69; Includes index ER -