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D00129: NOS Hydrographic Survey , Chesapeake Bay, Nautilus Shoal, Virginia, 1998-09-18
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
D00130C: NOS Hydrographic Survey , West of Knight Island, Alaska, 1999-06-19
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
D00130: NOS Hydrographic Survey , West of Knight Island, Alaska, 1999-06-19
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation...