@misc{indiciae2efb9dcb79fb,
  title = {Structure of the Fort Smith-Poteau gas field, Arkansas and Oklahoma. The Glenn oil and gas pool and vicinity},
  author = {C. D. Smith},
  year = {1914},
  doi = {10.3133/b541b},
  url = {https://pubs.usgs.gov/publication/b541B},
  note = {Source identifier: b541B}
}