@misc{indiciae352894ff2a61,
  title = {Geology and mineral resources of Kenai peninsula, Alaska},
  author = {George Curtis Martin and Bertrand Leroy Johnson and Ulysses Sherman Grant},
  year = {1915},
  doi = {10.3133/b587},
  url = {https://pubs.usgs.gov/publication/b587},
  note = {Source identifier: b587}
}