@misc{indiciae3d668f09bf8d,
  title = {Records and history of the United States Geological Survey},
  author = {Clifford M. Nelson},
  year = {2000},
  doi = {10.3133/cir1179},
  url = {https://pubs.usgs.gov/publication/cir1179},
  note = {Source identifier: cir1179}
}