flows W from glacier terminus to Copper Creek 3 mi. SE of its junction with Dan Creek and 18 mi. SE of McCarthy, Wrangell Mts. 4 miles long.
Local name obtained by U.S. Geological Survey (USGS) and published on maps since 1954.
Rex Glacier, Twaharpies Glacier,
Islands:Lakes:Mine:Binocular Prospect, Erickson Prospect, Nelson Prospect, Radovan Prospect,
Mountains:Andrus Peak, Chitistone Mountain, Mount Holmes, Joshua Green Peak, Nikolai Butte, Pyramid Peak, Williams Peak,
Mountain Passes:Ridges:Rivers:Chitistone River, West Fork Nizina River,
Streams:Boulder Creek, Copper Creek, Dan Creek, Eagle Creek, Glacier Creek, Gold Run, Grotto Creek, Hasen Creek, Lime Springs Creek, Rex Creek, Sheep Creek, Texas Creek, Toby Creek, White Creek,
Valleys:Blygh Gulch, Boulder Gulch, Boulder Gulch, Calamity Gulch, Champagne Gulch, Contact Gulch, Crumb Gulch, Devils Gulch, Dry Gulch, Grubstake Gulch, Hells Kitchen Gulch, Idaho Gulch, Jolly Gulch, Kermon Gulch, Nikolai Gulch, Pack Gulch, Pollard Gulch, Radar Gulch, Radovan Gulch, Seattle Gulch, Sheep Gulch, Sunday Gulch, Swede Gulch, Virginia Gulch,