@misc{indiciae3f113b333a15,
  title = {Map and diagrams showing the distribution, thickness, and textural characteristics of Holocene sediments, Penobscot Bay, Maine},
  author = {H.J. Knebel},
  year = {1987},
  doi = {10.3133/mf1899},
  url = {https://pubs.usgs.gov/publication/mf1899},
  note = {Source identifier: mf1899}
}