1. Backscatter A (8101): Offshore of San Francisco, California, 2004
2004. Erdey, Mercedes D., Bretz, Carrie K., Dartnell, Peter, Kvitek, Rikk G., Seafloor Mapping Lab, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for the offshore area of San Francisco, California. The acoustic-ba... Geological Survey (U.S.).