@misc{indiciae8dd0fa4b8a00,
  title = {Geochemical maps showing distribution and abundance of lead in two fractions of stream-sediment concentrates, Silver City 1 degree by 2 degrees Quadrangle, New Mexico and Arizona},
  author = {K. C. Watts and J.R. Hassemer and C.L. Forn and D. F. Siems},
  year = {1986},
  doi = {10.3133/mf1183a},
  url = {https://pubs.usgs.gov/publication/mf1183A},
  note = {Source identifier: mf1183A}
}