flows NW to Boulder Creek, 7 mi. SW of Central and 35 mi. SW of Circle, Yukon-Tanana High.
Prospectors' name reported in 1954 or 1955 by U.S. Geological Survey (USGS) topographers.
Bedrock Creek, Bender Pup, Bottom Dollar Creek, Boulder Creek, Deception Pup, Fifteen Pup, Fortythree Pup, Greenhorn Creek, Half Dollar Creek, Harrison Fork, Little Albert Creek, Louie Pup, Maiden Pup, Mammoth 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, Greenhorn Gulch, Nugget Gulch, Ptarmigan Gulch, Tinhorn Gulch,