@misc{indiciae988cdbb22365,
  title = {Map showing physical characteristics of the land surface, East Brookfield quadrangle, south-central Massachusetts},
  author = {John S. Pomeroy},
  year = {1976},
  doi = {10.3133/ofr76203},
  url = {https://pubs.usgs.gov/publication/ofr76203},
  note = {Source identifier: ofr76203}
}