@misc{indiciae40028cb49e05,
  title = {A geologic history of the north-central Appalachians, part 3. The Alleghany orogeny},
  author = {R. T. Faill},
  year = {1998},
  doi = {10.2475/ajs.298.2.131},
  url = {https://pubs.usgs.gov/publication/70020710},
  note = {Source identifier: 70020710}
}