@misc{indiciaecf50884fb8c4,
  title = {Geologic map of the Nicholville quadrangle, New York},
  author = {Albert Williams Postel and Arthur E. Nelson and Donald Richard Wiesnet},
  year = {1959},
  doi = {10.3133/gq123},
  url = {https://pubs.usgs.gov/publication/gq123},
  note = {Source identifier: gq123}
}