https://catalog.data.gov/dataset/f00438-nos-hydrographic-survey-northern-chesapeake-bay-baltimore-harbor-maryland-199-05-20
National Oceanic and Atmospheric Administration, Department of Commerce - F00438: NOS Hydrographic...
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for...
department of commercenationaloceanicatmosphericadministration