flows SW and NW to Iditarod River, E of Swinging Dome, 8.4 mi. SW of Flat and 52 mi. NE of Holy Cross, Kilbuck-Kuskokwim Mts.
Prospectors' name obtained in 1913 by Eakin (1914, pl. 1), U.S. Geological Survey (USGS).
Haystack Butte, Swinging Dome,
Streams:Belle Creek, Bonanza Creek, Caribou Creek, Fairbanks Creek, Flat Creek, Glacier Creek, Happy Creek, Julie Creek, Little Caribou Creek, Little Eldorado Creek, Martin Creek, Otter Creek, Pedro Creek, Tango Creek, Timber Creek, Trail Creek, Willow Creek, Zimmerman Creek,
Cities: