@misc{indiciae9ea98ac817dd,
  title = {Aeromagnetic map of the Goshen quadrangle and part of the Ashfield quadrangle, Franklin and Hampshire Counties, Massachusetts},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1968},
  doi = {10.3133/gp626},
  url = {https://pubs.usgs.gov/publication/gp626},
  note = {Source identifier: gp626}
}