flows S to Chicken Creek, 50 mi. SW of Eagle, Yukon-Tanana High.
Prospectors' name shown on an 1898 manuscript map by C. A. Woodruff, Fort Cudahy, Canada.
Dennison Fork, Mosquito Fork Fortymile River, Myers Fork, North Fork Fortymile River, South Fork Fortymile River, West Fork Dennison Fork,
Streams:Alder Creek, Atwater Creek, Buckskin Creek, Bullion Creek, Butte Creek, Chicken Creek, Eagle Creek, Fortyfive Pup, Franklin Creek, Hilda Creek, Ingle Creek, Left Fork Chicken Creek, Lilliwig Creek, Lost Chicken Creek, Napoleon Creek, Old Man Creek, Soda Creek, Stonehouse Creek, Switch Creek, Tin Kettle Creek, Uhler Creek, Voss Creek, Walker Fork, Wall Street Creek, Wilson Creek, Wilson Creek,