Stewart Buttress (79°7′S 28°30′W) is a rock bluff (1,005 m) 2 nautical miles (3.7 km) south of Maro Cliffs in the Theron Mountains. First mapped by Commonwealth Trans-Antarctic Expedition (1956–57) and named for Reginald H.A. Stewart, meteorologist with the advance party of the Commonwealth Trans-Antarctic Expedition in 1955-56.
This article incorporates public domain material from the United States Geological Survey document "Stewart Buttress" (content from the Geographic Names Information System).
References
Stewart Buttress Wikipedia(Text) CC BY-SA