@misc{indiciaed5909a067912,
  title = {Terranes and overlap sequences in the Central and Southern Appalachians, an expanded explanation for part of the Circum-Atlantic terrane map},
  author = {J. Wright Horton and Avery Ala Drake and Douglas W. Rankin},
  year = {1994},
  doi = {10.3133/ofr94682},
  url = {https://pubs.usgs.gov/publication/ofr94682},
  note = {Source identifier: ofr94682}
}