@misc{indiciae85a86356130e,
  title = {Preliminary bedrock geologic map of the Lahore 7.5-minute quadrangle, Orange, Spotsylvania, and Louisa Counties, Virginia},
  author = {William C. Burton},
  year = {2020},
  doi = {10.3133/ofr20191110},
  url = {https://pubs.usgs.gov/publication/ofr20191110},
  note = {Source identifier: ofr20191110}
}