@misc{indiciae49d166803f6b,
  title = {Geologic map of the Goshen quadrangle, Franklin and Hampshire Counties, Massachusetts},
  author = {Norman L. Hatch and Charles R. Warren},
  year = {1981},
  doi = {10.3133/gq1561},
  url = {https://pubs.usgs.gov/publication/gq1561},
  note = {Source identifier: gq1561}
}