Name StatusApproved: NZGB Antarctic CommitteeFeatureHeightsNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionSmall, partly snow-covered heights which rise to 2,760 m, situated just S of Arrowhead Range and between the upper forks of Cosmonaut Glacier in the Southern Cross Mountains, Victoria Land. Named by the southern party of NZGSAE, 1966-67, for Ian Stewart, field assistant with this party.