Name StatusOfficial ValidatedFeatureArchipelagoNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionA convenient name for that group of islands and peninsulas which, together with the sheet ice between them, forms the eastern and southern boundaries of McMurdo Sound. The most northerly and the smallest is Beaufort Island, then comes Ross Island, the four islands of the Dellbridge Group, and White, Black, and Brown Islands.