Dome-shaped mountain, 1,310 metres (4,300 ft) high, standing north of Mawson Glacier and 6 nautical miles (11 km; 6.9 mi) west of Mount Murray.

First charted by the BrAE (1907-09) which named it for Sir Philip Lee Brocklehurst, who contributed to the expedition and was assistant geologist on it.

Peak over 1,400 metres (4,600 ft) high, standing north of Mawson Glacier and 7 nautical miles (13 km; 8.1 mi) north-northwest of Mount Murray.

Smith, Chief Naval Constructor, who prepared the plans and supervised construction of the expedition ship Discovery.

[5] This article incorporates public domain material from websites or documents of the United States Geological Survey.