This data set was acquired with a ship-based SeaBeam 2112 Multibeam Sonar system during Nathaniel B. Palmer expedition NBP9802 conducted in 1998 (Chief Scientist: Dr. Susumu Honjo). 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): JGOFS Benthic/Mooring Recovery, and funding was provided by NSF grant(s): OPP95-30398.