@misc{indiciae20a08c4c83b2,
  title = {Vegetation of Southwestern watersheds in the nineteenth century},
  author = {Luna Bergere Leopold},
  year = {1951},
  doi = {10.2307/211025},
  url = {https://pubs.usgs.gov/publication/70184456},
  note = {Source identifier: 70184456}
}