Locations of bottom photographs collected in the Cape Ann - Salisbury Beach Massachusetts Survey Area (BOTTOMPHOTOS shapefile, Geographic, WGS84)

These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey, Coastal and...本数据集系依据与马萨诸塞州海岸带管理办公室（Massachusetts Office of Coastal Zone Management, CZM）及美国地质调查局海岸与（原文未完整）签署的合作协议采集获得。