@misc{indiciaee127110ee885,
  title = {Structure and stratigraphy of the outcropping Pennsylvanian rocks in the White Oak quadrangle, Magoffin and Morgan Counties, Kentucky},
  author = {W.L. Adkison},
  year = {1954},
  doi = {10.3133/om156},
  url = {https://pubs.usgs.gov/publication/om156},
  note = {Source identifier: om156}
}