This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP0101 conducted in 2001 (Chief Scientist: Dr. Amy Leventer). These data files are of SHP format and include Primary Navigation data and were processed after data collection. Data were acquired as part of the project(s): Quarternary Glacial History and Paleoenvironments of the East Antarctic Margin and POC Production and Export in the Indian Sector of the Southern Ocean: (mooring recovery), and funding was provided by NSF grant(s): OPP01-96521, OPP97-26186, and OPP99-09367.