flows NW to Mastodon Creek 1.5 mi. E of its junction with Tolstoi Creek, 22 mi. NW of Ophir and 52 mi. NW of McGrath, Kilbuck-Kuskokwim Mts.; 4 miles long.
Prospectors' name reported in 1916 by G. L. Harrington, U.S. Geological Survey (USGS).
Baker Creek, Basin Creek, Boob Creek, Bryan Creek, Deep Creek, Dome Creek, Donovan Creek, Eldorado Creek, Esperanto Creek, Frisco Creek, Hurst Creek, Iron Creek, Ledge Creek, Madison Creek, Mammoth Creek, Mastodon Creek, Wilson Creek,