TY  - RPRT
TI  - The stratigraphic relationship of the Berea, Corry, and Cussewago sandstones in northeastern Ohio and northwestern Pennsylvania
AU  - Wallace De Witt
PY  - 1946
DO  - 10.3133/oc21
UR  - https://pubs.usgs.gov/publication/oc21
ID  - oc21
ER  -