Name StatusOfficial ValidatedFeatureIslandNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionA high island with vertical sides about 1 mile in diameter, lying south of Oscar Island and about 20 miles west of Cape Washington, along the coast of Victoria Land. Discovered in February 1900 by the BAE, 1898-1900, which named this island for Sir Clements Markham, then President of the Royal Geographical Society.
