Name StatusApproved: NZGB Antarctic CommitteeFeatureHillsNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA group of hills, mostly ice-free, 'Y' shaped in plan, about 15 km NNW of Mount Brooke. The hills lie in the most south-westerly sources of the Mawson Glacier (Ross Dependency).