@misc{indiciae0b5fc0bbe21c,
  title = {Geologic map of the Valdez A-4, B-3, B-4, C-3, C-4, and D-4 quadrangles, northern Chugach Mountains and southern Copper River basin, Alaska},
  author = {George Plafker and J. S. Lull and W. J. Nokleberg and G. H. Pessel and W. K. Wallace and G. R. Winkler},
  year = {1992},
  doi = {10.3133/i2164},
  url = {https://pubs.usgs.gov/publication/i2164},
  note = {Source identifier: i2164}
}