@misc{indiciaefb67f085580f,
  title = {Map showing locations of continuous seismic profiler (CSP) lines of the Gulf of Mexico Dry Tortugas, Florida, to Galveston, Texas},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/ofr67263},
  url = {https://pubs.usgs.gov/publication/ofr67263},
  note = {Source identifier: ofr67263}
}