flows NW to Iditarod River, 9 mi. NW of Flat and 50 mi. SE of Holikachuck, Kilbuch-Kuskokwim Mts. 15 miles long.
Prospectors' name obtained in 1913 by Eakin (1914, pl. 1), U.S. Geological Survey (USGS).
Belle Creek, Black Creek, Boulder Creek, Caribou Creek, Fairbanks Creek, Flat Creek, Franklin Creek, Granite Creek, Happy Creek, Julie Creek, Little Caribou Creek, Martin Creek, Moose Creek, Otter Creek, Slate Creek, Trail Creek, Twin Island Creek, Willow Creek, Zimmerman Creek,
Valleys:Cities: