extends NE to Middle Fork Koyukuk River, 8 mi. S of Wiseman, Brooks Range.
Local name shown on an 1899 fieldsheet by T. G. Gerdine, U.S. Geological Survey (USGS).
Cathedral Mountain, Emma Dome, Gobblers Knob, Kalhabuk Mountain, Midnight Dome, Smith Creek Dome,
Mountain Passes:Glacier Pass, Pasco Pass, Rosie Creek Pass, Sitkum Pass, Snowshoe Pass, Vermont Pass,
Rivers:Streams:Acme Creek, Archibald Creek, Clara Creek, Cow Creek, Emma Creek, Fay Creek, Japanese Creek, Jennie Creek, Larson Creek, Lower Fork Twelvemile Creek, Marion Creek, Minnie Creek, Moose Creek, Myrtle Creek, Nolan Creek, Pasco Creek, Porcupine Creek, Quartz Creek, Right Fork Vermont Creek, Rosie Creek, Sawyer Creek, Slate Creek, Smith Creek, Smith Creek, Snowshoe Creek, Swift Creek, Thompson Pup, Twelvemile Creek, Vermont Creek, Wiseman Creek,
Valleys:Bluff Gulch, Buckeye Gulch, Confederate Gulch, Coon Gulch, Drinking Cup Gulch, Dry Gulch, Gold Bottom Gulch, Kelly Gulch, Lofty Gulch, Montana Gulch, Montana Gulch, Nutmeg Gulch, Steep Gulch, Union Gulch,
Cities: