@misc{indiciaef817889d10ff,
  title = {Landslide maps showing field classification, Point Dume Quadrangle, California},
  author = {R. H. Campbell},
  year = {1980},
  doi = {10.3133/mf1167},
  url = {https://pubs.usgs.gov/publication/mf1167},
  note = {Source identifier: mf1167}
}