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H10533: NOS Hydrographic Survey , Approaches to Delaware Bay, Delaware, 1994-...
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
H10475: NOS Hydrographic Survey , Delaware Bay, New Jersey, 1993-08-12
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation...