@misc{indiciaeec84446439a6,
  title = {Digital bedrock geologic map of the Vermont part of the Hartland quadrangle, Windsor County, Vermont},
  author = {Gregory J. Walsh},
  year = {1998},
  doi = {10.3133/ofr98123a},
  url = {https://pubs.usgs.gov/publication/ofr98123A},
  note = {Source identifier: ofr98123A}
}