@misc{indiciae4a46e7c08503,
  title = {Structure contour map of the Byron anticline, Wyoming},
  author = {D. A. Andrews},
  year = {1940},
  doi = {10.3133/ofr4011},
  url = {https://pubs.usgs.gov/publication/ofr4011},
  note = {Source identifier: ofr4011}
}