@misc{indiciae82f456f6d5bd,
  title = {List of geologic maps in Alaska published by the U.S. Geological Survey, post-1930; scales 1:20,000 to 1:63,360 (through June, 1980)},
  author = {S. Bartsch-Winkler},
  year = {1980},
  doi = {10.3133/ofr801251},
  url = {https://pubs.usgs.gov/publication/ofr801251},
  note = {Source identifier: ofr801251}
}