@misc{indiciae95098d68f547,
  title = {Geologic construction-material resources in Mitchell County, Kansas},
  author = {Frank E. Byrne and Wendell B. Johnson and Denzil W. Bergman},
  year = {1951},
  doi = {10.3133/cir106},
  url = {https://pubs.usgs.gov/publication/cir106},
  note = {Source identifier: cir106}
}