Name StatusOfficial ValidatedFeatureValleyNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionA valley between Insel Range and Apocolypse Peaks. Named by the VUWAE, 1958-59, after R W Balham who was biologist with the NZ Party of the TAE, 1956-58, and who did the first fresh-water biology in this area in 1957-58.