It flows northwest, then north past Fulgham Ridge, where it is joined from the left (west) by Bowin Glacier.

It flows generally northward from Husky Heights, and then eastward around the north end of Sullivan Ridge to enter Ramsey Glacier.

Named by US-ACAN for Maj. James B. Muck, USA, of the U.S. Army Aviation Detachment which supported the Texas Tech Shackleton Glacier Expedition to this area, 1964-65.

Named by US-ACAN for CWO David M. Shanklin, USA, of the United States Army Aviation Detachment which supported the Texas Tech Shackleton Glacier Expedition, 1964-65.

To the northeast are Layman Peak, Mount Bellows and the Reid Spur, which runs along the east side of the Ramsey Glacier.

A narrow ice-free ridge, 4 nautical miles (7.4 km; 4.6 mi) long, forming the southeast side of Bowin Glacier.

A promontory having the ground plan of a sharp V pointed toward the north, with steep cliffs on either flank, forming a part of the Bush Mountains at the head of Ramsey Glacier.

A mountain, 2,390 metres (7,840 ft) high, located 3 nautical miles (5.6 km; 3.5 mi) west of Layman Peak at the east side of Ramsey Glacier.

Named by US-ACAN for CWO James S. Reid, member of the U.S. Army Aviation Detachment which participated in exploring this area with the Texas Tech Shackleton Glacier Expedition, 1964-65.

The ridge extends generally north from Husky Heights and terminates at the confluence of Muck and Ramsey Glaciers.

Discovered and photographed by United States Navy Operation Highjump (1946-47) and named by US-ACAN for Walter A. Sullivan of the New York Times staff, who has written extensively on Antarctic research and exploration.

A group of four small rock spurs, roughly parallel and projecting through the snow surface, forming the northeast part of Sullivan Ridge on the west side of Ramsey Glacier.