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10-m backscatter mosaic produced from backscatter intensity data from sidesca...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Multibeam Bathymetry 2 meter/pixel of Boston Harbor and Approaches (bh_2mmbbath)
These data are high-resolution bathymetric measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of sidescan sonar and... -
Isochron of Holocene fluvial and estuarine (Qfe) sediment thickness beneath t...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Defined Map Units of the seafloor of Boston Harbor and Approaches (BOTTOMTYPE...
This data is a qualitatively-derived interpretative polygon shapefile defining the bottom types of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
Survey lines of the sidescan sonar system of data collected in Boston Harbor ...
These data are the trackline from the high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
1 meter resolution GeoTIFF image of the sidescan sonar backscatter imagery of...
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km square of... -
Location of bottom photographs from the Mini-SeaBOSS sampling system from Bos...
This data set includes the locations and hotlinks to photographs of the seafloor in Boston Harbor and the harbor approaches, Massachusetts. The photos were taken using the mini-... -
Interpretation of sea-floor geologic units on the Massachusetts inner contine...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
ArcInfo Grid of the 30 meter pixel Composite Bathymetry of Boston Harbor and ...
These data are high-resolution bathymetric measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km square of sidescan... -
Backscatter Imagery from Sidescan Sonar 5 meter/pixel of Boston Harbor and Ap...
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of sidescan... -
Surficial sediment data from Boston Harbor collected during USGS Field Activi...
This data set includes the locations, identifiers, grain-size data and(or) textural descriptions of surficial sediments collected at stations based on topographic and... -
Surficial sediment data from Boston Harbor collected during USGS Field Activi...
This data set includes the locations, identifiers, grain-size data and(or) textural descriptions of surficial sediments collected at stations based on topographic and... -
30-m Topography and bathymetry grid produced from swath interferometric, mult...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Elevation of the late-Wisconsinan regressive unconformity beneath the Massach...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Survey lines of the sidescan sonar system of data collected in Boston Harbor ...
These data are the trackline from the high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
Multibeam Bathymetry 2 meter/pixel of Boston Harbor and Approaches (bh_2mmbbath)
These data are high-resolution bathymetric measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of sidescan sonar and... -
30-m Topography and bathymetry grid produced from swath interferometric, mult...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Location of bottom photographs from the Mini-SeaBOSS sampling system from Bos...
This data set includes the locations and hotlinks to photographs of the seafloor in Boston Harbor and the harbor approaches, Massachusetts. The photos were taken using the mini-... -
Defined Map Units of the seafloor of Boston Harbor and Approaches (BOTTOMTYPE...
This data is a qualitatively-derived interpretative polygon shapefile defining the bottom types of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
30-m Hillshaded relief image produced from swath interferometric, multibeam, ...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and...
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