between Rosie Creek Pass and Middle Fork Koyukuk River, 17 mi. S of Wiseman, Brooks Range
Local descriptive name obtained in 1956 by U.S. Geological Survey (USGS) topographers.
Cathedral Mountain, Emma Dome, Twelvemile Mountain,
Mountain Passes:Streams:Bear Creek, Clara Creek, Emma Creek, Hidden Creek, Lower Fork Twelvemile Creek, Marion Creek, Moose Creek, Myrtle Creek, Porcupine Creek, Quartz Creek, Rosie Creek, Sawyer Creek, Slate Creek, Twelvemile Creek, Wilson Creek,
Valleys: