@misc{indiciaec40859dfd41f,
  title = {Haydite raw material in the Kings River, Sutton, and Lawing areas, Alaska},
  author = {Richard A. Eckhart and George Plafker},
  year = {1959},
  doi = {10.3133/b1039c},
  url = {https://pubs.usgs.gov/publication/b1039C},
  note = {Source identifier: b1039C}
}