@misc{indiciae0fc97d25490a,
  title = {Geologic map of the Mayaguez and Rosario quadrangles, Puerto Rico},
  author = {A.F. Curet},
  year = {1986},
  doi = {10.3133/i1657},
  url = {https://pubs.usgs.gov/publication/i1657},
  note = {Source identifier: i1657}
}