@misc{indiciaeea519cccab06,
  title = {Isopach map of Quaternary and upper Tertiary strata, Norton Sound, Alaska},
  author = {Peter J. Hoose and D. A. Steffy and Lynn D. Lybeck},
  year = {1981},
  doi = {10.3133/ofr81723},
  url = {https://pubs.usgs.gov/publication/ofr81723},
  note = {Source identifier: ofr81723}
}