@misc{indiciae7df343c6c396,
  title = {Description of rock formations and minerals from holes drilled in Highland area, Wisconsin},
  author = {Arthur Emerson Flint},
  year = {1952},
  doi = {10.3133/ofr5248},
  url = {https://pubs.usgs.gov/publication/ofr5248},
  note = {Source identifier: ofr5248}
}