@misc{indiciaee473a843a8f3,
  title = {Development and present status of geology in North America},
  author = {Walter Curran Mendenhall},
  year = {1937},
  doi = {10.1130/gsab-48-349},
  url = {https://pubs.usgs.gov/publication/70271429},
  note = {Source identifier: 70271429}
}