flows NE to Innoko River, 8 mi. NW of Ophir and 39 mi. NW of McGrath, Kilbuck-Kuskokwim Mts.; 10 miles long.
Prospectors' name obtained in 1908 by Maddren (1910, pl. 1), U.S. Geological Survey (USGS).
Caribou Mountain, Madison Mountain,
Streams:American Creek, Anvil Creek, Beaver Creek, Bryan Creek, Dodge Creek, Dollar Creek, Ester Creek, Fourmile Creek, Fourmile Creek, Frying Pan Creek, Gold Run, Henry Creek, Naden Creek, Ophir Creek, Steel Creek, Tamarack Creek, Warner Creek, Wilson Creek,
Valleys:Cities: