@misc{indiciaeb640b3668e4f,
  title = {Geologic map of the Wheatland NE quadrangle, Platte County, Wyoming},
  author = {Laura W. McGrew},
  year = {1967},
  doi = {10.3133/gq628},
  url = {https://pubs.usgs.gov/publication/gq628},
  note = {Source identifier: gq628}
}