This data set was acquired with a ship-based SeaBeam 2112 Multibeam Sonar system during Nathaniel B. Palmer expedition NBP9507 conducted in 1995 (Chief Scientist: Dr. Gary Klinkhammer). These data files are of MBSystem Compatible format and include Acoustic Backscatter, Swath Bathymetry, and Sidescan data that have not been processed. Data were acquired as part of the project(s): Neotectonic Evolution of Antarctic Peninsula/Scotia Sea Region, and funding was provided by NSF grant(s): OPP93-17588 and OPP97-31695.