1. Satellite image map of Antarctica Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2000 Resource Type: Map Edition: Reprinted with minor revisions 2000. Access & Availability: Loading
2. Shaded relief, sea floor topography, and backscatter intensity of Massachusetts Bay and the Stellwagen Bank region offshore of Boston, Massachusetts Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, VA] : U.S. Dept of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 2004 Resource Type: Map Access & Availability: Loading