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    High-resolution geologic mapping of the Inner Continental She...
    High resolution geologic mapping of the Inner Continental Shelf, Nahant to Gloucester, Massachusetts
    "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
  • Map
    High-resolution geologic mapping of the Inner Continental She...
    High resolution geologic mapping of the Inner Continental Shelf | Boston Harbor and approaches, Massachusetts
    "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