@misc{indiciaeaa894ff0b004,
  title = {Digital bedrock geologic map of the Mount Holly and Ludlow quadrangles, Vermont},
  author = {Gregory J. Walsh and Nicholas M. Ratcliffe and John B. Dudley and Thomas Merrifield},
  year = {1994},
  doi = {10.3133/ofr94229a\_1994},
  url = {https://pubs.usgs.gov/publication/ofr94229A\_1994},
  note = {Source identifier: ofr94229A\_1994}
}