@misc{indiciae1ecb00091d30,
  title = {Coal resources of the Triassic Deep River basin, North Carolina},
  author = {Daniel Andrew Textoris and Eleanora I. Robbins},
  year = {1988},
  doi = {10.3133/ofr88682},
  url = {https://pubs.usgs.gov/publication/ofr88682},
  note = {Source identifier: ofr88682}
}