@misc{indiciae07dbdc2dd550,
  title = {Aeromagnetic map of the North Adams quadrangle, Berkshire and Franklin Counties, Massachusetts, and Bennington County, Vermont},
  author = {Peter Popenoe and G. R. Boynton and G. L. Zandle},
  year = {1964},
  doi = {10.3133/gp454},
  url = {https://pubs.usgs.gov/publication/gp454},
  note = {Source identifier: gp454}
}