@misc{indiciae528f4b9da386,
  title = {Preliminary geologic map of the east half of the Winston-Salem Quadrangle, North Carolina-Virginia-Tennessee},
  author = {G.H. Espenshade and D.W. Rankin and K.W. Shaw and R. B. Neuman},
  year = {1974},
  doi = {10.3133/ofr741030},
  url = {https://pubs.usgs.gov/publication/ofr741030},
  note = {Source identifier: ofr741030}
}