@misc{indiciae47a173a7c6a7,
  title = {Geology and mineral resources potential of the Impassable Bay Roadless Area, Columbia County, Florida},
  author = {J.B. Cathcart and C. C. Cameron and S. H. Patterson},
  year = {1987},
  doi = {10.3133/mf1947},
  url = {https://pubs.usgs.gov/publication/mf1947},
  note = {Source identifier: mf1947}
}