TY  - RPRT
TI  - Geology and coal resources of the Henryetta mining district, Okmulgee County, Oklahoma
AU  - R.J. Dunham
AU  - James V. A. Trumbull
PY  - 1955
DO  - 10.3133/b1015f
UR  - https://pubs.usgs.gov/publication/b1015F
ID  - b1015F
ER  -