extends SE from Donlin Creek, 0.7 mi. W of Dome Creek and 43 mi. NW of Sleetmute, Kilbuck-Kuskokwim Mts.
Prospectors' name obtained in 1913 by Eakin (1914, pl. 1), U.S. Geological Survey (USGS).
Haystack Butte, Juninggulra Mountain, Lookout Mountain,
Streams:American Creek, Anaconda Creek, Bell Creek, Crevice Creek, Crooked Creek, Dome Creek, Donlin Creek, Eagle Creek, Flat Creek, Fox Creek, Getmuna Creek, Glacier Creek, Grouse Creek, Ophir Creek, Peary Creek, Pedro Creek, Timber Creek, Trapper Creek,
Valleys:Lewis Gulch, Omega Gulch, Quartz Gulch, Queen Gulch, Ruby Gulch, Snow Gulch,
Cities: