@misc{indiciaed19eb3de042e,
  title = {Geologic map of part of the Beaver quadrangle, Utah},
  author = {Eugene Callaghan and R. L. Parker},
  year = {1961},
  doi = {10.3133/mf202},
  url = {https://pubs.usgs.gov/publication/mf202},
  note = {Source identifier: mf202}
}