Trigon Bluff
Trigon Bluff (72°29′S 169°9′E) is a steep, triangular bluff 10 nautical miles (18 km) west of Football Mountain, rising to 1,245 m on the north side of Tucker Glacier. Named by the New Zealand Geological Survey Antarctic Expedition (NZGSAE), 1957–58, which placed a triangulation station on its summit. The name is descriptive.
This article incorporates public domain material from the United States Geological Survey document: "Trigon Bluff". (content from the Geographic Names Information System) 
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