Name StatusApproved: NZGB Antarctic CommitteeFeatureIcefallNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionAn icefall descending from the Willett Range between Gibson Spur and Apocalypse Peaks toward Webb Lake in Barwick Valley, in Victoria Land. Named by Parker E. Calkin for fellow USARP geologist George M. Haselton, who assisted Calkin in the field in this area in the 1961-62 season.
