@misc{indiciae5ca07ccecbf0,
  title = {Land use and land cover and associated maps for Sonora, Texas},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1985},
  doi = {10.3133/ofr8565},
  url = {https://pubs.usgs.gov/publication/ofr8565},
  note = {Source identifier: ofr8565}
}