@misc{indiciae252ea8f423c4,
  title = {Geophysical and lithologic logs for 1977 coal drilling in Wibaux County, Montana, and Golden Valley County, North Dakota},
  author = {J.C. Harksen},
  year = {1978},
  doi = {10.3133/ofr78251},
  url = {https://pubs.usgs.gov/publication/ofr78251},
  note = {Source identifier: ofr78251}
}