in Kuskokwim Mts., near head of Innoko River, 9 mi. E of Ophir and 24 mi. NW of McGrath, Kilbuck-Kuskokwim Mts.
Prospectors' name obtained in 1908 by Maddren (1910, pl. 1), U.S. Geological Survey (USGS).
Cloudy Mountain, French Joe Mountain, Twin Mountain,
Streams:California Creek, California Creek, Canadian Creek, Ganes Creek, Goldbottom Creek, Independence Creek, Little Creek, Ready Bullion Creek, Roberts Creek, South Fork Yankee Creek, Steak Creek, Yankee Creek,
Valleys:Cities: