flows SW 5.5 mi. from Snowden Mtn. to Dietrich River, 6.5 mi. N of the junction of Bettles and Dietrich Rivers and 27.5 mi. WNW of Chandalar; Brooks Range
named in 1939 by Robert Marshall for his Eskimo friend and hunting companion, Nutirwik, or Harry Snowden.
Glacier Lake, Kaaruk Lake, Linda Creek Lake,
Mountains:Dillon Mountain, Snowden Mountain, Sukakpak Mountain, Wiehl Mountain,
Mountain Passes:Rivers:Bettles River, Dietrich River,
Streams:Big Jim Creek, Emery Creek, Kalhabuk Creek, Kuyuktuvuk Creek, Linda Creek, Nutirwik Creek, Ready Bullion Creek, Snowden Creek, Trembley Creek, Vi Creek,