extends NE to Greenhorn Gulch, 39 mi. SW of Circle, Yukon-Tanana Highlands.
Named by prospectors; reported in 1896 by Spurr (1898, pl. 50), U.S. Geological Survey (USGS).
Anvil Creek, Bedrock Creek, Bender Pup, Boulder Creek, Clums Fork, Clums Fork Birch Creek, Deception Pup, Dexter Creek, Fifteen Pup, Fortythree Pup, Grizzly Creek, Harrison Fork, Independence Creek, Little Albert Creek, Louie Pup, Maiden Pup, Mammoth Creek, Mastodon Creek, McLean Creek, Miller Creek, Nine Pup, North Fork Harrison Creek, Porcupine Creek, Sawpit Creek, Sixteen Pup, Slate Creek, South Fork Harrison Creek, Squaw Creek, Stack Pup, Switch Creek, Thomas Creek, Tommys Pup, Twenty-five Pup, Twenty-six Pup, Twenty-two Pup, Wolf Creek,
Valleys:Discovery Gulch, Granite Gulch, Greenhorn Gulch, Ptarmigan Gulch, Tinhorn Gulch,
Cities: