@misc{indiciae40a69775defd,
  title = {Surficial geologic map and distribution of surficial materials, Nashua North quadrangle, Hillsborough and Rockingham Counties, New Hampshire},
  author = {Carl Koteff},
  year = {1973},
  doi = {10.3133/ofr73148},
  url = {https://pubs.usgs.gov/publication/ofr73148},
  note = {Source identifier: ofr73148}
}