@misc{indiciae0e7345d97863,
  title = {Contributions to economic geology, 1920, Part II, Mineral fuels--Natural-gas resources available to Dallas and other cities of central north Texas},
  author = {E. W. Shaw and P.L. Ports},
  year = {1921},
  doi = {10.3133/b716d},
  url = {https://pubs.usgs.gov/publication/b716D},
  note = {Source identifier: b716D}
}