@misc{indiciaee974b9077208,
  title = {Digital bedrock geologic map of the Mount Holly and Ludlow quadrangles, Vermont: Database},
  author = {Gregory J. Walsh and Nicholas M. Ratcliffe and John B. Dudley and Thomas Merrifield},
  year = {1994},
  doi = {10.3133/ofr94229b},
  url = {https://pubs.usgs.gov/publication/ofr94229B},
  note = {Source identifier: ofr94229B}
}