Stephenson Bastion (80°46′S 27°12′W / 80.767°S 27.200°W / -80.767; -27.200) is a mountain massif with steep rock cliffs on its south side, rising to...

Mountains and the Stephenson Bastion into the Recovery Glacier, and small glaciers carry ice south from the Read Mountains and Stephenson Bastion. The high table...

280 ft) to the south of Fuchs Dome and 4 nautical miles (7 km) west of Stephenson Bastion, in the Shackleton Range, Antarctica. They were photographed from...

1,490 metres (4,890 ft) and surmounting the western extremity of Stephenson Bastion in the Shackleton Range of Antarctica. It was mapped in 1957 by the...

the west the Cornwall Glacier separates the Read Mountains from the Stephenson Bastion. Isolated nunataks of the Pioneers Escarpment lie to the northeast...

(4,281 ft) to the south of Fuchs Dome and 4 miles (6.4 km) west of Stephenson Bastion, in the Shackleton Range. Photographed from the air by the U. S Navy...

Ma. The group contains four formations, named after Wyeth Heights, Stephenson Bastion, Flett Crags and Mount Wegener. These are features along the southern...

southwest of the snowfield flows south between the Read Mountains and the Stephenson Bastion into the Recovery Glacier. The Shackleton Range Metamorphic Complex...

which it reaches between the Du Toit Nunataks to the east and the Stephenson Bastion to the west. Cornwall Glacier is relatively short and immature. It...

Fergus Stephenson, a double agent he can now manipulate with low-grade information for Moscow, until the Soviets eventually believe Stephenson is a double...