@misc{indiciaeb0cda400c9f7,
  title = {Digital and preliminary bedrock geologic map of the Pico Peak quadrangle, Vermont},
  author = {G. J. Walsh and N. M. Ratcliffe},
  year = {1998},
  doi = {10.3133/ofr98226b},
  url = {https://pubs.usgs.gov/publication/ofr98226B},
  note = {Source identifier: ofr98226B}
}