@misc{indiciaeb36aa8cdb89c,
  title = {Surficial geologic map of the Newmarket quadrangle, Rockingham and Strafford Counties, New Hampshire},
  author = {Manrico Delcore and Carl Koteff},
  year = {1989},
  doi = {10.3133/ofr89105},
  url = {https://pubs.usgs.gov/publication/ofr89105},
  note = {Source identifier: ofr89105}
}