South Barrier (53°9′S 73°35′E) is a rocky ridge descending southward from Budd Peak along the east margin of Fiftyone Glacier and terminating at Lambeth Bluff in southern Heard Island. The descriptive name was applied by ANARE (Australian National Antarctic Research Expeditions) in 1948.
Map of South Barrier, Heard Island and McDonald Islands
This article incorporates public domain material from the United States Geological Survey document "South Barrier" (content from the Geographic Names Information System).
References
South Barrier Wikipedia(Text) CC BY-SA