extends S from Sourdough Peak to Nizina River, 7 mi. SE of McCarthy, Wrangell Mts.
Local name obtained by U.S. Geological Survey (USGS) and published on maps since 1954.
Bonanza Mine, Green Butte Mine, Jumbo Mine, Mother Lode Mine, Nikolai Mine,
Mountains:Bonanza Peak, Green Butte, Porphyry Mountain, Sourdough Peak, Williams Peak,
Parks:Kennecott Mines National Historic Landmark,
Mountain Passes:Ridges:Bonanza Ridge, MacColl Ridge, Sourdough Hill,
Rivers:Chitistone River, Tana River, West Fork Nizina River,
Streams:Amazon Creek, Bonanza Creek, Boulder Creek, Chititu Creek, Dan Creek, Dimond Creek, East Fork McCarthy Creek, Gold Run, Jumbo Creek, Lake Creek, Lime Springs Creek, Lubbe Creek, May Creek, National Creek, Nikolai Creek, Rex Creek, White Creek, Young Creek,
Routes:Bonanza Mine Road, Bonanza-Jumbo Mine Road, Erie Mine Trail, Jumbo Mine Trail, Root Glacier Trail,
Valleys:Amazon Gulch, Blygh Gulch, Boulder Gulch, Boulder Gulch, Calamity Gulch, Champagne Gulch, Crumb Gulch, Dry Gulch, Grubstake Gulch, Jolly Gulch, Kaufman Gulch, Kermon Gulch, Pack Gulch, Sawmill Gulch, Sheep Gulch, Sunday Gulch, Swede Gulch, Virginia Gulch,
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