@misc{indiciaecb3110afe69a,
  title = {Geologic, Geophysical and Mineral Localities Map of Liberia: A Digital Compilation},
  author = {Ronald R. Wahl},
  year = {2007},
  doi = {10.3133/ofr20071258},
  url = {https://pubs.usgs.gov/publication/ofr20071258},
  note = {Source identifier: ofr20071258}
}