@misc{indiciaed4de8efedf29,
  title = {Vegetation map of the Evergreen Quadrangle, Jefferson County, Colorado},
  author = {J. C. Reed and J. R. Keith},
  year = {1972},
  doi = {10.3133/i786b},
  url = {https://pubs.usgs.gov/publication/i786B},
  note = {Source identifier: i786B}
}