S of Ruth Amphitheater, 13 mi. SE of Denali Pass in Denali National Park, Alaska Range
Named in 1906 by F. A. Cook for Edward Barrill, his companion in their "reported" ascent of Mount McKinley [now Denali].
Brooks Glacier, Great Icefall, Harper Icefall, North Fork Ruth Glacier, Northwest Fork Ruth Glacier, Ruth Glacier, Tokositna Glacier, Traleika Glacier, Traleika Icefall, West Fork Ruth Glacier, West Fork Traleika Glacier,
Mount Barrille, Browne Tower, Mount Carpe, Central Pyramid Peak, Mount Church, Mount Dan Beard, Mount Deception, Mount Dickey, East Pyramid Peak, Explorers Peak, Mount Glisen, Mount Huntington, Mount Koven, Mount Lee, Mooses Tooth, Pease Peak, The Rooster Comb, Mount Sholes, Mount Silverthrone, Mount Tatum, Mount Tripyramid, West Pyramid Peak,