@misc{indiciaefe0df04a6bab,
  title = {Preliminary results of core drilling of Triassic border faults near Riegelsville, Pennsylvania},
  author = {N. M. Ratcliffe and W.C. Burton},
  year = {1985},
  doi = {10.3133/ofr85537},
  url = {https://pubs.usgs.gov/publication/ofr85537},
  note = {Source identifier: ofr85537}
}