To the north, across Couzens Bay, the peninsula tipped by Cape Selbourne is at the mouth of Byrd Glacier, which flows from the west into the Ross Ice Shelf.

A small but distinctive nunatak, about 250 metres (820 ft) high, which is the only rock outcrop at the west end of Couzens Bay.

A low ice-covered cape forming the eastern tip of Nicholson Peninsula, at the west side of the Ross Ice Shelf.

An ice-filled bay about 10 miles (16 km) long, entered between Senia Point and Cape Goldschmidt on the west side of the Ross Ice Shelf.

Named by the NZGSAE (1960-61) for Lieutenant Thomas Couzens, Royal New Zealand Air Force, who lost his life in a crevasse accident near Cape Selborne on 19 November 1959.

An ice-covered point 9 miles (14 km) south of Cape Selborne, marking the north side of the entrance to Couzens Bay.

A prominent, largely ice-covered mountain, 1,385 metres (4,544 ft) high, rising 7 miles (11 km) west of Cape Selborne, on the south side of Byrd Glacier.

Named by US-ACAN for Lieutenant Commander Joseph W. Entrikin, United States Navy, pilot with Squadron VX-6 during Operation Deep Freeze I, 1955–56.

A mainly ice-free mountain, 780 metres (2,560 ft) high, located along the south side of Entrikin Glacier, 9 miles (14 km) west-north-west of Cape Douglas.

Named by US-ACAN for Emilio A. Deleon, hauling equipment operator, United States Navy, a member of the Byrd Station party in 1963.

An ice-filled inlet between Penny Point and Cape Douglas, on the west side of Ross Ice Shelf.