@misc{indiciae78205816dac8,
  title = {Land status and federal mineral ownership in the Powder River basin, Wyoming and Montana; a digital data set for geographic information systems},
  author = {Laura Biewick and Shayne R. Urbanowski and Sheila Cain and Larry Neasloney},
  year = {1998},
  doi = {10.3133/ofr98102},
  url = {https://pubs.usgs.gov/publication/ofr98102},
  note = {Source identifier: ofr98102}
}