@misc{indiciae9365221bfb1e,
  title = {Contributions to economic geology, 1905: Building stone and road metal},
  author = {T.N. Dale},
  year = {1906},
  doi = {10.3133/b285m},
  url = {https://pubs.usgs.gov/publication/b285M},
  note = {Source identifier: b285M}
}