Name StatusOfficial ValidatedFeatureIslandNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionAn island, about 1 mile long and 138m high, roughly rectangular in shape, the largest in the Dellbridge Islands Group, lying south of Cape Evans, Ross Island, in McMurdo Sound. The island is composed of volcanic debris of a similar nature to that of Ross Island. Discovered by the NAE, 1901-04, which so named this island because of its tent-like appearance.