@misc{indiciae9129b45b6887,
  title = {Paleomagnetic directions and poles of the early Eocene Lowland Creek volcanics and Eocene (?) volcanics of the Beaverhead Valley, western Montana},
  author = {William F. Hanna},
  year = {1977},
  doi = {10.3133/ofr77306},
  url = {https://pubs.usgs.gov/publication/ofr77306},
  note = {Source identifier: ofr77306}
}