@misc{indiciae57e059816598,
  title = {Assessed oil and gas plays in Wyoming; generalized location maps and mean estimates of undiscovered recoverable conventional oil, gas, and natural gas liquids of plays appraised in the 1989 National assessment for oil and gas},
  author = {R. B. Powers and K. L. Varnes},
  year = {1993},
  doi = {10.3133/ofr93192},
  url = {https://pubs.usgs.gov/publication/ofr93192},
  note = {Source identifier: ofr93192}
}