@misc{indiciae50d554d679e6,
  title = {Geology of the Pust lignite bed in the Burns Creek-Thirteenmile Creek known coal leasing area, Dawson and Richland Counties, Montana},
  author = {John M. Spencer},
  year = {1976},
  doi = {10.3133/ofr76617},
  url = {https://pubs.usgs.gov/publication/ofr76617},
  note = {Source identifier: ofr76617}
}