@misc{indiciaef84acc1bb92c,
  title = {Organization, equipment and operation of the structural-materials testing laboratories at St. Louis, Missouri},
  author = {Richard Lewis Humphrey and J.A. Holmes},
  year = {1908},
  doi = {10.3133/b329},
  url = {https://pubs.usgs.gov/publication/b329},
  note = {Source identifier: b329}
}