@misc{indiciae2aa71b5e473b,
  title = {Photo interpretive map showing areas underlain by landslide deposits and areas susceptible to landsliding in the Louisville quadrangle, Boulder and Jefferson counties, Colorado},
  author = {R. B. Colton and J. A. Holligan},
  year = {1977},
  doi = {10.3133/mf871},
  url = {https://pubs.usgs.gov/publication/mf871},
  note = {Source identifier: mf871}
}