in Middle Fork Koyukuk River, S of mouth of Chapman Creek, 24 mi. S of Wiseman, Brooks Range
Local name obtained in 1956 by U.S. Geological Survey (USGS) topographers.
Gold Bench Placer Mine, Ironsides Bar Mine,
Mountains:Streams:Bear Creek, Chapman Creek, Davis Creek, Eagle Creek, Grayling Creek, John R Creek, Lower Fork Twelvemile Creek, Mailbox Creek, Quartz Creek, Rock Creek, Rosie Creek, Smally Creek, Twelvemile Creek, Upper Fork Twelvemile Creek,