@misc{indiciaed0ebb35ea39c,
  title = {Geologic map and profiles of the north wall of the Snake River Canyon, Pasadena Valley and Ticeska quadrangles, Idaho},
  author = {H. R. Covington and Jean N. Weaver},
  year = {1990},
  doi = {10.3133/i1947b},
  url = {https://pubs.usgs.gov/publication/i1947B},
  note = {Source identifier: i1947B}
}