This data set was acquired with a ship-based SeaBeam 2112 Multibeam Sonar system during Nathaniel B. Palmer expedition NBP0107 conducted in 2001 (Chief Scientist: Dr. Eugene Domack). These data files are of NetCDF Grid format and include gridded Bathymetry data and were processed after data collection. Data were acquired as part of the project(s): Global Climate Change and the Evolutionary Ecology of Antarctic Mollusks in the Late Eocene and Development of a Luminescence Dating Capability for Antarctic Glaciomarine Sediments: Tests of Signal Zeroing at the Antarctic Peninsula, and funding was provided by NSF grant(s): ANT00-03060, ANT99-08828, and ANT99-09665.