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U.S. Geological Survey Open-File Report 2011–1003

Combined Multibeam and LIDAR Bathymetry Data from Eastern Long Island Sound and Westernmost Block Island Sound – A Regional Perspective


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Title | List of Figures | Conversion Factors | Abstract | Introduction | Methods | Bathymetry | GIS Data Catalog | Summary | Acknowledgments | References | Contacts


Figure 20. A detailed bathymetric map of anthropogenic artifacts.

Figure 20. Detailed planar view of anthropogenic artifacts off New London, Connecticut, from the 4-meter digital terrain model (DTM) released in this report. Bathymetric data from this part of the DTM were originally collected during National Oceanic and Atmospheric Administration survey H11441. Note the presence of the dredged harbor channel, associated mooring anchors, and dredge spoils in the New London Dumping Ground. Location of view is shown in figure 12.

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