Coal geology of Craig County and eastern Nowata, Oklahoma /

by Hemish, LeRoy A.
Published 1986

Lithostratigraphy and core-drilling, Upper Atoka Formation through Lower Senora Formation (Pennsylvanian), northeastern Oklahoma shelf area /

by Hemish, LeRoy A.
Published 1990

Report of core-drilling by the Oklahoma Geological Survey in Pennsylvanian rocks of the northeastern Oklahoma coal belt, 1983-86 /

by Hemish, LeRoy A.
Published 1988

Coal geology of Rogers County and western Mayes County, Oklahoma /

by Hemish, LeRoy A.
Published 1989

A stratigraphic and structural study of the Eram coal and associated strata in eastern Okmulgee County and western Muskogee County, Oklahoma /

by Hemish, LeRoy A.
Published 1988

Coal geology of Tulsa, Wagoner, Creek, and Washington counties, Oklahoma /

by Hemish, LeRoy A.
Published 1990