@misc{indiciae64d7c4a56c6b,
  title = {Maps and tables describing metalliferous mineral resource potential of southern Alaska},
  author = {E. M. MacKevett and D.A. Singer and Carleen D. Holloway},
  year = {1978},
  doi = {10.3133/ofr781e},
  url = {https://pubs.usgs.gov/publication/ofr781E},
  note = {Source identifier: ofr781E}
}