@misc{indiciae403c8edb0268,
  title = {Principal facts for gravity stations in the San Francisco district and adjoining areas, Utah},
  author = {Donald L. Peterson},
  year = {1972},
  doi = {10.3133/70043043},
  url = {https://pubs.usgs.gov/publication/70043043},
  note = {Source identifier: 70043043}
}