@misc{indiciaedabd15a328a6,
  title = {Hydrologic studies of the U.S. Geological Survey related to coal development on Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/ofr76549},
  url = {https://pubs.usgs.gov/publication/ofr76549},
  note = {Source identifier: ofr76549}
}