@misc{indiciae230eaae05e86,
  title = {A map of environmental values as an aid to planning reclamation of surface-mined areas: the Gap Quadrangle, Wyoming},
  author = {David W. Moore and J. Michael Boyles},
  year = {1976},
  doi = {10.3133/ofr76434},
  url = {https://pubs.usgs.gov/publication/ofr76434},
  note = {Source identifier: ofr76434}
}