This data set was acquired with a ship-based Navigation system during Laurence M. Gould expedition LMG0910 conducted in 2009 (Chief Scientist: Dr. Wayne Trivelpiece). 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): Palmer Station Opening, Copacabana Field Camp Opening, and Cape Shirreff Opening.