@misc{indiciae43275cde04f3,
  title = {Construction materials in Rooks County, Kansas},
  author = {Frank E. Byrne and Henry V. Beck and Max S. Houston},
  year = {1949},
  doi = {10.3133/cir27},
  url = {https://pubs.usgs.gov/publication/cir27},
  note = {Source identifier: cir27}
}