@misc{indiciae78c01ccec5f1,
  title = {Geology of rocks of Pennsylvanian age in the southern half of the Tremont quadrangle, Schuylkill County, Pennsylvania},
  author = {Gordon H. Wood and J. P. Trexler and Andy Yelenosky and Julian Soren},
  year = {1962},
  doi = {10.3133/b1112f},
  url = {https://pubs.usgs.gov/publication/b1112F},
  note = {Source identifier: b1112F}
}