@misc{indiciae9c6f6953ce77,
  title = {Test drilling for coal in 1982-83 in the Jefferson National Forest, Virginia : part 1, Lithologic descriptions and geophysical logs of coreholes in the southwestern Virginia coal field, Dickenson, Lee, Scott, and Wise Counties, Virginia},
  author = {Kenneth John Englund and J. F. Windolph and J.C. Weber and R. E. Thomas and J.W. Dryden},
  year = {1983},
  doi = {10.3133/ofr83628},
  url = {https://pubs.usgs.gov/publication/ofr83628},
  note = {Source identifier: ofr83628}
}