Description
Middle Fork Fortymile River is located heads at 640100N1445000W, flows NE 60 mi. to North Fork Fortymile River, 38 mi. SW of Eagle, Yukon-Tanana High.
History
Named by prospectors and shown in 1902 on a manuscript map by E. J. Chamberlain, U.S. Deputy Surveyor. The name was reported in 1898 as "Granite Fork" by C. A. Woodruff, Fort Cudahy, Canada.