@misc{indiciae37f961d8a06d,
  title = {Outcrop structural data from parts of the Petersburg and Sumdum 1:250,000-scale quadrangles, southeastern Alaska},
  author = {Peter J. Haeussler and Susan M. Karl},
  year = {2001},
  doi = {10.3133/ofr01427},
  url = {https://pubs.usgs.gov/publication/ofr01427},
  note = {Source identifier: ofr01427}
}