@misc{indiciaebcbd7a028604,
  title = {Geologic map and summary geochronology of the Valdez quadrangle, southern Alaska},
  author = {G. R. Winkler and M.L. Silberman and Arthur Grantz and R. J. Miller and E.M. MacKevett},
  year = {1980},
  doi = {10.3133/ofr80892a},
  url = {https://pubs.usgs.gov/publication/ofr80892A},
  note = {Source identifier: ofr80892A}
}