@misc{indiciaecd1ebd9fa1e2,
  title = {Complete Bouguer gravity anomaly map of the Silver City 1 degree x 2 degrees quadrangle, New Mexico-Arizona},
  author = {J. C. Wynn},
  year = {1981},
  doi = {10.3133/i1310a},
  url = {https://pubs.usgs.gov/publication/i1310A},
  note = {Source identifier: i1310A}
}