@misc{indiciaeffbdde2d622e,
  title = {A compilation of ages of mineralization of metallic mineral deposits in the western conterminous Cordillera as determined through 1985},
  author = {S.W. Sharpless and J. P. Albers},
  year = {1987},
  doi = {10.3133/ofr87165},
  url = {https://pubs.usgs.gov/publication/ofr87165},
  note = {Source identifier: ofr87165}
}