flows SW to Wild River, E of Twoday Mtn. and 35.5 mi. SW of Wiseman, Brooks Range
Local name shown on an 1899 fieldsheet by T. G. Gerdine, U.S. Geological Survey (USGS).
Gilroy Mountain, Mathews Dome, Twoday Mountain,
Streams:Birch Creek, Chicken Creek, Death Valley Creek, East Creek, Fall Creek, Flat Creek, Gilroy Creek, Jay Creek, Lake Creek, Madison Creek, Michigan Creek, Rye Creek, Scofield Creek,
Valleys: