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H07782: NOS Hydrographic Survey , Nanticoke River, Maryland, 1949-10-11
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
H07600: NOS Hydrographic Survey , Lake Pend Oreille, Idaho, 1948-08-31
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
H06777: NOS Hydrographic Survey , 1942-11-30
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation...