@misc{indiciae76e8f1e565ff,
  title = {Geology and coal resources of the western part of the lower Matanuska Valley coal field, Alaska},
  author = {Thomas G. Payne and David M. Hopkins},
  year = {1945},
  doi = {10.3133/ofr45100},
  url = {https://pubs.usgs.gov/publication/ofr45100},
  note = {Source identifier: ofr45100}
}