@misc{indiciae20a34136b540,
  title = {Preliminary report on the Little Susitna district, Matanuska coal field, Alaska},
  author = {Farrell F. Barnes},
  year = {1953},
  doi = {10.3133/ofr5310},
  url = {https://pubs.usgs.gov/publication/ofr5310},
  note = {Source identifier: ofr5310}
}