@misc{indiciae9e78cc28b2fc,
  title = {Map showing distribution of surficial sediment on the mid-Atlantic continental margin, Cape Cod to Albemarle Sound},
  author = {L. J. Poppe and J. S. Schlee and H.J. Knebel},
  year = {1994},
  doi = {10.3133/i1987d},
  url = {https://pubs.usgs.gov/publication/i1987D},
  note = {Source identifier: i1987D}
}