@misc{indiciae3be3129a6b56,
  title = {Geologic interpretations of seismic data for various locations in Northbridge, Uxbridge, Sturbridge, Sutton and Lexington, Massachusetts},
  author = {James E. May and Daniel Linehan},
  year = {1949},
  doi = {10.3133/ofr4941},
  url = {https://pubs.usgs.gov/publication/ofr4941},
  note = {Source identifier: ofr4941}
}