@misc{indiciae0ec6dcd1099e,
  title = {Surficial geologic map of the Fletcher, Madison, Stanardsville, and Swift Run Gap, 7.5-minute quadrangles, Madison, Greene, Albemarle, Rockingham, and Page Counties, Virginia},
  author = {L. Scott Eaton and B. A. Morgan and J. L. Blair},
  year = {2001},
  doi = {10.3133/ofr0192},
  url = {https://pubs.usgs.gov/publication/ofr0192},
  note = {Source identifier: ofr0192}
}