@misc{indiciae31f4e4a4af1f,
  title = {Preliminary report, Hazel Creek mine, Swain County, North Carolina},
  author = {G.H. Espenshade and M.H. Staatz and E.A. Brown},
  year = {1943},
  doi = {10.3133/ofr432},
  url = {https://pubs.usgs.gov/publication/ofr432},
  note = {Source identifier: ofr432}
}