@misc{indiciaef57963561217,
  title = {Cross section showing the reconstructed stratigraphic framework of Paleocene rocks and coal beds in the central Powder River basin from Decker to Bear Skull Mountain, Montana},
  author = {M.W. McLellan},
  year = {1991},
  doi = {10.3133/i1959e},
  url = {https://pubs.usgs.gov/publication/i1959E},
  note = {Source identifier: i1959E}
}