@misc{indiciaefbad9d942081,
  title = {Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Deadwood South 7 1/2-minute quadrangle and part of the Deadman Mountain 7 1/2-minute quadrangle, Black Hills, South Dakota},
  author = {Ed DeWitt and David Buscher and A.B. Wilson and Thomas Johnson},
  year = {1988},
  doi = {10.3133/mf1978f},
  url = {https://pubs.usgs.gov/publication/mf1978F},
  note = {Source identifier: mf1978F}
}