@misc{indiciaeae78a35fa83a,
  title = {Preliminary materials map of the East Lee quadrangle, Massachusetts},
  author = {George William Holmes},
  year = {1967},
  doi = {10.3133/ofr67118},
  url = {https://pubs.usgs.gov/publication/ofr67118},
  note = {Source identifier: ofr67118}
}