Tverregga Spur (73°23′S 3°36′W / 73.383°S 3.600°W) is a spur 3 nautical miles (6 km) west of Mount Hallgren, in the Kirwan Escarpment of Queen Maud Land. Mapped by Norwegian cartographers from surveys and air photos by Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949–52) and additional air photos (1958–59), and named Tverregga (the transverse ridge).
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This article incorporates public domain material from "Tverregga Spur". Geographic Names Information System. United States Geological Survey.
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