@misc{indiciae955cec90630d,
  title = {Rubble-mound breakwater wave-attenuation and stability tests, Burns Waterway Harbor, Indiana — Illustration, BHL page 32855150},
  year = {1993},
  url = {https://www.biodiversitylibrary.org/page/32855150},
  note = {Source identifier: page-32855150}
}