@misc{indiciae5ef908c05ae5,
  title = {A hydrogeologic problem in the proposed Echo Park Reservoir, Colorado},
  author = {H. E. Thomas},
  year = {1952},
  doi = {10.3133/ofr52149},
  url = {https://pubs.usgs.gov/publication/ofr52149},
  note = {Source identifier: ofr52149}
}