@misc{indiciaec5019faff8c4,
  title = {Geology and coal resources of the Meeker quadrangle, Moffat and Rio Blanco counties, Colorado},
  author = {E.T. Hancock and J. B. Eby},
  year = {1930},
  doi = {10.3133/b812c},
  url = {https://pubs.usgs.gov/publication/b812C},
  note = {Source identifier: b812C}
}