@misc{indiciae645f0f31ae1d,
  title = {Reconnaissance maps of earth fissures and land subsidence, Bowie and Willcox areas, Arizona},
  author = {T.L. Holzer},
  year = {1980},
  doi = {10.3133/mf1156},
  url = {https://pubs.usgs.gov/publication/mf1156},
  note = {Source identifier: mf1156}
}