@misc{indiciae7a6adc44043f,
  title = {Land use series, Scottsbluff, Nebraska; Colorado [quadrangle]},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1980},
  doi = {10.3133/ofr79909},
  url = {https://pubs.usgs.gov/publication/ofr79909},
  note = {Source identifier: ofr79909}
}