@misc{indiciae556bb341bf6e,
  title = {Geology of the Hudson Valley between the Hoosic and the Kinderhook},
  author = {T. Nelson Dale},
  year = {1904},
  doi = {10.3133/b242},
  url = {https://pubs.usgs.gov/publication/b242},
  note = {Source identifier: b242}
}