@misc{indiciaefc8671762ce1,
  title = {Geology and geologic interpretations of seismic data, relocation of Route 3, stations 228-234, in Billerica, Massachusetts},
  author = {James E. May and R.M. Hazelwood},
  year = {1953},
  doi = {10.3133/ofr53172},
  url = {https://pubs.usgs.gov/publication/ofr53172},
  note = {Source identifier: ofr53172}
}