@misc{indiciaec07be0dc97a5,
  title = {Principal facts for gravity stations in the Nevada portion of the Mariposa 2 degrees sheet},
  author = {D.L. Healey},
  year = {1976},
  doi = {10.3133/ofr7658},
  url = {https://pubs.usgs.gov/publication/ofr7658},
  note = {Source identifier: ofr7658}
}