@misc{indiciae61745e5dc4dc,
  title = {Geochemical and generalized geologic maps showing the distribution and abundance of lead in the Choteau 1 degree by 2 degrees Quadrangle, Montana},
  author = {R. W. Leinz and D. J. Grimes},
  year = {1980},
  doi = {10.3133/mf858d},
  url = {https://pubs.usgs.gov/publication/mf858D},
  note = {Source identifier: mf858D}
}