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    FederalMultibeam Bathymetry Database (MBBDB) NGDANational Oceanic and Atmospheric Administration, Department of Commerce — Originally designed for military use, the multibeam echosounder has proved very useful for nautical charting, oceanographic research and modeling, habitat...
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    FederalTIGER/Line Shapefile, 2018, nation, U.S., Current County and Equivalent National ShapefileU.S. Census Bureau, Department of Commerce — The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
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    FederalInternational Bathymetric Chart of the Arctic Ocean, Version 2.23National Oceanic and Atmospheric Administration, Department of Commerce — The goal of this initiative is to develop a digital data base that contains all available bathymetric data north of 64 degrees North, for use by mapmakers,...
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    FederalTIGER/Line Shapefile, 2018, nation, U.S., Current American Indian/Alaska Native/Native Hawaiian Areas National (AIANNH) NationalU.S. Census Bureau, Department of Commerce — The TIGER/Line Shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
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    FederalNOS Hydrographic Surveys Collection NGDANational Oceanic and Atmospheric Administration, Department of Commerce — The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...
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    FederalInternational Bathymetric Chart of the Arctic Ocean, Version 1.0National Oceanic and Atmospheric Administration, Department of Commerce — The goal of this initiative is to develop a digital data base that contains all available bathymetric data north of 64 degrees North, for use by mapmakers,...
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    FederalTIGER/Line Shapefile, 2018, state, Alaska, Current Alaska Native Regional Corporation (ANRC) State-basedU.S. Census Bureau, Department of Commerce — The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
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    FederalInternational Bathymetric Chart of the Arctic Ocean, Version 3.0National Oceanic and Atmospheric Administration, Department of Commerce — IBCAO Version 3.0 represents the largest improvement since 1999 taking advantage of new data sets collected by the circum-Arctic nations, opportunistic data collected...
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    FederalTIGER/Line Shapefile, 2018, nation, U.S., Current American Indian Tribal Subdivision (AITS) NationalU.S. Census Bureau, Department of Commerce — The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
