@misc{indiciaecc9e64d6885c,
  title = {Hydraulic method used for moving sand at Hyperion Beach Erosion Project, El Segundo, California — Illustration, Page 60},
  year = {1974},
  url = {https://www.biodiversitylibrary.org/page/32795330},
  note = {Source identifier: page-32795330}
}