Name StatusApproved: NZGB Antarctic CommitteeFeatureBluffNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA rock and ice bluff just W of Spitz Ridge on the N side of Toney Mountain, in Marie Byrd Land. Mapped by USGS from ground surveys and U.S. Navy air photos, 1959-66. Named by US-ACAN for Tony L. Cox, geomagnetist-seismologist with the Byrd Station winter party, 1966.