@misc{indiciae3ce632912b2b,
  title = {Geologic map of the Rumford quadrangle and vicinity, Oxford and Franklin counties, Maine},
  author = {R. H. Moench and C. T. Hildreth},
  year = {1974},
  doi = {10.3133/ofr74358},
  url = {https://pubs.usgs.gov/publication/ofr74358},
  note = {Source identifier: ofr74358}
}