@misc{indiciae06525ee3243f,
  title = {Geology and ground-water resources in eastern Cheyenne and Kiowa Counties, Colorado},
  author = {Arnold J. Boettcher and C. Albert Horr},
  year = {1964},
  doi = {10.3133/wsp1779n},
  url = {https://pubs.usgs.gov/publication/wsp1779N},
  note = {Source identifier: wsp1779N}
}