@misc{indiciaea947c967ed96,
  title = {Ride the Rockies Brochure},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2008},
  doi = {10.3133/gip67},
  url = {https://pubs.usgs.gov/publication/gip67},
  note = {Source identifier: gip67}
}