@misc{indiciae5582e457fda6,
  title = {Geologic interpretation of seismic data relocation Route 1, cut, Stations 34-52, Copper Mine Road area and northern portion of Ballard Estate in Topsfield, Mass.},
  author = {James E. May and Daniel Linehan},
  year = {1950},
  doi = {10.3133/ofr5046b},
  url = {https://pubs.usgs.gov/publication/ofr5046B},
  note = {Source identifier: ofr5046B}
}