@misc{indiciae2c76de3a9456,
  title = {Geologic map of the White Hall quadrangle, Frederick County, Virginia, and Berkeley County, West Virginia},
  author = {Daniel H. Doctor and Randall C. Orndorff and Ronald A. Parker and David J. Weary and John E. Repetski},
  year = {2010},
  doi = {10.3133/ofr20101265},
  url = {https://pubs.usgs.gov/publication/ofr20101265},
  note = {Source identifier: ofr20101265}
}