of Koyukuk River, extends N-S 43 mi. SW of Roundabout Mtn., Koyukuk Low.
Descriptive name obtained in 1955 at Koyukuk by U.S. Geological Survey (USGS).
Bitzla River, Chips Slough, Gisasa River, Koyukuk River,
Streams:Hodegaden Creek, Woodyard Creek,
Routes: