flows NW to Birch Creek, 12 mi. SSE of Mastodon Dome and 50 mi. SW of Circle, Yukon-Tanana High.
Named by prospectors and reported in 1910 by C. E. Ellsworth and G. L. Parker (in Brooks and others, 1911, p. 195), U.S. Geological Survey (USGS).
Anvil Creek, Bender Pup, California Creek, Cash Creek, Clums Fork, Clums Fork Birch Creek, Dexter Creek, Fifteen Pup, Fortythree Pup, Grizzly Creek, Harrison Fork, Maiden Pup, McLean Creek, Nine Pup, North Fork Harrison Creek, Pleasant Creek, Sixteen Pup, Slate Creek, South Fork Harrison Creek, Thomas Creek, Twenty-five Pup, Wolf Creek,
Valleys:Baker Gulch, Discovery Gulch, Fortytwo Gulch, Greenhorn Gulch, Ptarmigan Gulch, Tinhorn Gulch,