TY  - RPRT
TI  - Correlation of the Charleston Sandstone of the proposed Pennsylvanian stratotype with strata in eastern Kentucky, western West Virginia, and southern Ohio
AU  - W.F. Outerbridge
PY  - 1989
DO  - 10.3133/mf2110
UR  - https://pubs.usgs.gov/publication/mf2110
ID  - mf2110
ER  -