@misc{indiciae41fe0fb21d38,
  title = {Geology of the Skagway B-3 and B-4 quadrangles, southeastern Alaska},
  author = {E.M. MacKevett and Eugene C. Robertson and Gary R. Winkler},
  year = {1974},
  doi = {10.3133/pp832},
  url = {https://pubs.usgs.gov/publication/pp832},
  note = {Source identifier: pp832}
}