@misc{indiciaeb532a75d56dc,
  title = {Reconnaissance landslide map of the Healdsburg 15-minute Quadrangle, Sonoma County, California},
  author = {Carl M. Wentworth},
  year = {1985},
  doi = {10.3133/ofr85711},
  url = {https://pubs.usgs.gov/publication/ofr85711},
  note = {Source identifier: ofr85711}
}