@misc{indiciaedf5b92995724,
  title = {Coal exploratory drilling during 1979 in western Powder River County, Montana},
  author = {M.A. Kirschbaum and G.A. Correia and M. McPhillips},
  year = {1982},
  doi = {10.3133/ofr82748},
  url = {https://pubs.usgs.gov/publication/ofr82748},
  note = {Source identifier: ofr82748}
}