@misc{indiciaed404059cb9e9,
  title = {Preliminary report and maps on the geologic construction material resources in Wabaunsee County, Kansas},
  author = {Melville R. Mudge and Robert H. Burton},
  year = {1951},
  doi = {10.3133/ofr51175},
  url = {https://pubs.usgs.gov/publication/ofr51175},
  note = {Source identifier: ofr51175}
}