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  • Map

    High-resolution geologic mapping of the Inner Continental She...

    "The geologic maps and geospatial data in this report show the distribution of bottom types, water depths, and surficial sediment texture over a large area of seafloor in Boston Harbor and the harbor approaches, Massachusetts"--DVD-ROM insert.

    • Contributor: Ackerman, S. D.
    • Date: 2006
  • Map

    High-resolution geologic mapping of the Inner Continental She...

    "The geologic maps and geospatial data in this report show the distribution of bottom types, water depths, and sediment thickness over a large area of seafloor between Nahant to Gloucester, Massachusetts"--DVD-ROM insert.

    • Contributor: Geological Survey (u.s.)
    • Date: 2006