McKinney, James S.2021-01-132021-01-1319591959https://hdl.handle.net/11244/326818Thesis (M.S.)--University of Oklahoma, 1959One folded map in pocketIncludes bibliographical references (leaves 119-124)viii, 124 leavesviii, 124 leaves : ill., maps ; 29 cm.engCoal--OklahomaCoal--AnalysisText