69 ° 30' 15.001" N,
146 ° 6' 2.002" W
North Slope
3619 ft (1103.07 m)
at W end of Shublik Mts., 47 mi. NW of Mount Michelson, Brooks Range
HistoryOn August 5, 1826, Sir John Franklin (1828, p. 150) wrote, "Lieutenant Back made a sketch of the most western mountain, which I had the pleasure of naming in honor of Dr. Copleston, Provost of Oriel College, now Bishop of Landaff."
Cache Creek, Eagle Creek, Ignek Creek, Nanook Creek,
Valleys:Canning Valley, Ignek Valley, Ikiakpaurak Valley, Ikiakpuk Valley,