TY  - RPRT
TI  - Gasfields in Devonian black shale and Landsat lineaments in parts of Ohio, Kentucky, West Virginia, and Pennsylvania
AU  - George Willis Colton
PY  - 1977
DO  - 10.3133/ofr77864
UR  - https://pubs.usgs.gov/publication/ofr77864
ID  - ofr77864
ER  -