@misc{indiciae5baa9c68f2d8,
  title = {Sketch maps showing areal extent, thickness, and amount of commercial-quality peat in deposits in and near Piscataquis and Somerset counties and northeastern Aroostook County, Maine},
  author = {Cornelia Clermont Cameron and Michael K. Mullen},
  year = {1981},
  doi = {10.3133/ofr811320},
  url = {https://pubs.usgs.gov/publication/ofr811320},
  note = {Source identifier: ofr811320}
}