@misc{indiciaec3b2f3a3dc54,
  title = {Geology of the Jonesville district, Lee County, Virginia},
  author = {Ralph L. Miller and William Peters Brosge},
  year = {1950},
  doi = {10.3133/om104},
  url = {https://pubs.usgs.gov/publication/om104},
  note = {Source identifier: om104}
}