U.S. Geological Survey Open-File Report 2009-1001
Geological Interpretation of the Sea Floor Offshore of Edgartown, Massachusetts
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Figure 21. Interpretation of the sea floor surveyed in National Oceanic and Atmospheric Administration survey H11346. Interpretation includes the locations of buried fluvially cut channels; areas characterized by boulders, sand waves, and shell beds; and the locations of the detailed clips of the sidescan-sonar mosaic shown in figures 22, 23, and 24. |