flows W to Tolstoi Creek, 23 mi. NW of Ophir and 53 mi. NW of McGrath, Kilbuck-Kuskokwim Mts.
Prospectors' name reported in 1917 by G. L. Harrington (in Martin and others, 1919, pl. 9), U.S. Geological Survey (USGS).
Baker Creek, Basin Creek, Boob Creek, Bryan Creek, Coffee Creek, Deep Creek, Dome Creek, Donovan Creek, Eldorado Creek, Frisco Creek, Hurst Creek, Iron Creek, Ledge Creek, Madison Creek, Mammoth Creek, Mastodon Creek, Tolstoi Creek, Wilson Creek,