@misc{indiciae147e4df002a7,
  title = {Chemical analyses of surface waters in Colorado, October 1959 to September 1962},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1963},
  doi = {10.3133/25147},
  url = {https://pubs.usgs.gov/publication/25147},
  note = {Source identifier: 25147}
}