@misc{indiciae6c95355be974,
  title = {Geology and ground-water resources of Washington County, Colorado},
  author = {Harold E. McGovern},
  year = {1964},
  doi = {10.3133/wsp1777},
  url = {https://pubs.usgs.gov/publication/wsp1777},
  note = {Source identifier: wsp1777}
}