@misc{indiciae1f889e0204f4,
  title = {Instructions for use of U.S. Geological Survey standard field note summary form for visit to remote seismograph station},
  author = {W.D. Hall},
  year = {1990},
  doi = {10.3133/ofr90625},
  url = {https://pubs.usgs.gov/publication/ofr90625},
  note = {Source identifier: ofr90625}
}