@misc{indiciae470cd0f2e3e6,
  title = {Bedrock geologic map of the Hartland and North Hartland quadrangles, Windsor County, Vermont, and Sullivan and Grafton Counties, New Hampshire},
  author = {Gregory J. Walsh},
  year = {2016},
  doi = {10.3133/sim3361},
  url = {https://pubs.usgs.gov/publication/sim3361},
  note = {Source identifier: sim3361}
}