@misc{indiciaeed6c6e5a4e4c,
  title = {Iron deposits of Running Wolf district, Judith Basin County, Montana},
  author = {G.E. Goodspeed},
  year = {1946},
  doi = {10.3133/ofr4614},
  url = {https://pubs.usgs.gov/publication/ofr4614},
  note = {Source identifier: ofr4614}
}