@misc{indiciae639c8014bd1e,
  title = {Landslides in the vicinity of the Fort Randall Reservoir, South Dakota},
  author = {Christopher Forbes Erskine},
  year = {1965},
  doi = {10.3133/ofr6556},
  url = {https://pubs.usgs.gov/publication/ofr6556},
  note = {Source identifier: ofr6556}
}