Composite sidescan-sonar mosaic collected by the National Oceanic and Atmospheric Administration offshore of Massachusetts in the approaches to Boston Harbor near Hull (DH_NOAA_backscatter1m, UTM Zone 19N, GeoTIFF)

These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal...本数据集系根据与马萨诸塞州海岸带管理办公室（Massachusetts Office of Coastal Zone Management，CZM）及美国地质调查局（U.S. Geological Survey，USGS）签订的合作协议采集所得，相关海岸……