1. Backscatter intensity, shaded relief, and sea floor topography of quadrangle 1 in western Massachusetts Bay offshore of Boston, Massachusetts Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Map Access & Availability: Loading
2. Backscatter intensity, shaded relief, and sea floor topography of quadrangle 2 in western Massachusetts Bay offshore of Boston, Massachusetts Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Map Access & Availability: Loading
3. Bathymetry and acoustic backscatter of the mid and outer Continental Shelf, Head of De Soto Canyon, northeastern Gulf of Mexico, data, images, and GIS Author/Creator: Gardner, James V. Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Map Access & Availability: Loading
4. Bathymetry and selected perspective views of 6 reef and coastal areas in northern Lake Michigan Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, [2003] Resource Type: Map Access & Availability: Loading