@misc{indiciae131635095afb,
  title = {Map showing geology, wildcat wells, Tertiary plant fossil localities, K-AR age dates, and petroleum operations, Cook Inlet area, Alaska},
  author = {L. B. Magoon and W.L. Adkison and R.M. Egbert},
  year = {1976},
  doi = {10.3133/i1019},
  url = {https://pubs.usgs.gov/publication/i1019},
  note = {Source identifier: i1019}
}