@misc{indiciaef365084ab5ca,
  title = {Maps showing mineral resource assessment for vein and replacement deposits of base and precious metals, barite, and fluorspar, Dillon 1° x 2° quadrangle, Idaho and Montana},
  author = {R. C. Pearson and C. M. Trautwein and B. R. Berger and W. F. Hanna and S.K. Jenson and J. S. Loen and S. H. Moll and T. L. Purdy and L. C. Rowan and E. T. Ruppel and D. B. Segal},
  year = {1992},
  doi = {10.3133/i1803e},
  url = {https://pubs.usgs.gov/publication/i1803E},
  note = {Source identifier: i1803E}
}