Description
Chapman Creek is located flows W from a Lake to Middle Fork Koyukuk River at Tramway Bar, 4.5 mi. S of Twelvemile Mtn. and 24 mi. S of Wiseman, Brooks Range. 3 miles long.
History
Reported by G. H. Wonson, Master of the Steamer Dorothy, on his manuscript map of the Koyukuk River, published in 1899.