@misc{indiciaefcfc95d09737,
  title = {Geologic and mineral resource potential map of the Chambers Ferry Roadless Area, Sabine National Forest, Sabine County, Texas},
  author = {B. B. Houser and George S. Ryan},
  year = {1983},
  doi = {10.3133/mf1553},
  url = {https://pubs.usgs.gov/publication/mf1553},
  note = {Source identifier: mf1553}
}