@misc{indiciae55142526c1ff,
  title = {The geology of the Klingerstown, Valley View, and Lykens quadrangles, Southern Anthracite field, Pennsylvania},
  author = {John Peter Trexler},
  year = {1964},
  doi = {10.3133/ofr64152},
  url = {https://pubs.usgs.gov/publication/ofr64152},
  note = {Source identifier: ofr64152}
}