Hallman, Sechrist, Mullins, AlbertsProjection: Lambert Conformal Conic Projection: Standard Parallels -76º40' and -79º20'; Series: USGS 1:50,000 Topographic SeriesGeoTIFFANT-REF-MT2502-027engUnited States Geological SurveyPublicMount Mahony: AntarcticaMapsAntarctica--McMurdo Dry ValleysAntarctica2009University of Minnesota