flows from Rosie Creek Pass N and W around Cathedral Mtn. to Middle Fork Koyukuk River, 16 mi. S of Wiseman, Brooks Range
Local name reported in 1932 by Robert Marshall, correcting the earlier-used "Rose" or "Rosy."
Bluecloud Mountain, Cathedral Mountain, Emma Dome, Kalhabuk Mountain, Twelvemile Mountain,
Mountain Passes:Streams:Bear Creek, Chapman Creek, Clara Creek, Cow Creek, Davis Creek, Emma Creek, Lower Fork Twelvemile Creek, Mailbox Creek, Marion Creek, Moose Creek, Porcupine Creek, Quartz Creek, Rosie Creek, Sawyer Creek, Slate Creek, Twelvemile Creek, Upper Fork Twelvemile Creek, Wilson Creek, Wiseman Creek,
Valleys: