@misc{indiciae72760cac558c,
  title = {Geologic Map of the Wilderness and Handy Quadrangles, Oregon, Carter, and Ripley Counties, Missouri},
  author = {Richard W. Harrison and Robert C. McDowell},
  year = {2003},
  doi = {10.3133/i2801},
  url = {https://pubs.usgs.gov/publication/i2801},
  note = {Source identifier: i2801}
}