@misc{indiciae798cd12586fe,
  title = {Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania},
  author = {G. W. Stose and C. K. Swartz},
  year = {1912},
  doi = {10.3133/gf179},
  url = {https://pubs.usgs.gov/publication/gf179},
  note = {Source identifier: gf179}
}