This data set was acquired with a ship-based SeaBeam 2112 Multibeam Sonar system during R/V Nathaniel B. Palmer expedition NBP0201 conducted in 2002 (Chief Scientist: Dr. John Anderson). These data files are of PDF format and include Bathymetry images that have been processed. Data were acquired as part of the project: Late Pleistocene to Holocene Glacial History of West Antarctica, and funding was provided by NSF grant: OPP99-09734.