@misc{indiciae85637d300b88,
  title = {Preliminary aeromagnetic map of the Lewiston and Sherbrooke quadrangles, Maine-New Hampshire-Vermont},
  author = {Wallace A. Bothner and R.P. Kucks and Christian E. Jahrling},
  year = {1985},
  doi = {10.3133/ofr85501},
  url = {https://pubs.usgs.gov/publication/ofr85501},
  note = {Source identifier: ofr85501}
}