HerriedData from Ned Corkran and Jeff Scanniello; Projection: Lambert Conformal Conic; Series: PGC Ross Island Map SeriesGeoTIFFANT-NAV-OS2011-004engPolar Geospatial CenterPublicMcMurdo Station Sea Ice Routes 2014-15: AntarcticaMapsAntarctica--McMurdo SoundAntarctica2014University of Minnesota