Geologic map and profiles of the north wall of the Snake River Canyon, Thousand Springs and Niagara quadrangles, Idaho

@inproceedings{Covington1991GeologicMA,
  title={Geologic map and profiles of the north wall of the Snake River Canyon, Thousand Springs and Niagara quadrangles, Idaho},
  author={Harry R. Covington and Jean N. Weaver},
  year={1991}
}