@misc{indiciaeb71232305100,
  title = {Oblique map of the May 31, 1970, debris avalanche, Huascaran Mountain, Peru},
  author = {Tau Rho Alpha},
  year = {1979},
  doi = {10.3133/ofr79373},
  url = {https://pubs.usgs.gov/publication/ofr79373},
  note = {Source identifier: ofr79373}
}