@misc{indiciaeea05fc9dc679,
  title = {Index to the geologic names of North America},
  author = {Wilson and Grace C. Keroher and Blanche E. Hansen},
  year = {1959},
  doi = {10.3133/b1056b},
  url = {https://pubs.usgs.gov/publication/b1056B},
  note = {Source identifier: b1056B}
}