@misc{indiciae60dfc4360d15,
  title = {Preliminary report on the geology and sand and gravel resources of Cape Cod Bay, Massachusetts},
  author = {Robert N. Oldale and Charles J. O’Hara},
  year = {1975},
  doi = {10.3133/ofr75112},
  url = {https://pubs.usgs.gov/publication/ofr75112},
  note = {Source identifier: ofr75112}
}