on E bank of Tolstoi Creek N of its junction with Mastodon Creek and 23 mi. NW of Ophir, Kilbuck-Kuskokwim Mts.
Boat landing and supply camp for the Mastodon Creek diggins established about 1916. It had a post office in 1917 and 1918. It is now abandoned.
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,