@misc{indiciae33b1b1de2e3d,
  title = {Catoctin formation near Luray, Virginia},
  author = {J. C. Reed},
  year = {1955},
  doi = {10.1130/0016-7606(1955)66[871:cfnlv]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70216128},
  note = {Source identifier: 70216128}
}