population 20, on right bank of Mammoth Creek, 40 mi. SW of Circle, Yukon-Tanana High.
Local name reported in 1903 by T. G. Gerdine (in Prindle, 1905, pl. 13), U.S. Geological Survey (USGS). The name was previously reported as "Mammoth House" in 1896 by Spurr (1898, pl. 50), U.S. Geological Survey (USGS).
Bear Creek, Bedrock Creek, Bender Pup, Bonanza Creek, Cache Creek, Deception Pup, Fortythree Pup, Harrison Fork, Independence Creek, Maiden Pup, Mammoth Creek, Mastodon Creek, Mastodon Fork Eagle Creek, Miller Creek, Miller Fork Eagle Creek, North Fork Harrison Creek, Porcupine Creek, Sawpit Creek, Slate Creek, South Fork Harrison Creek, Stack Pup, Upper Rock Creek, Wedgewood Creek, Westover Creek, Willow Creek,
Valleys:Baker Gulch, Caribou Gulch, Fortytwo Gulch, Granite Gulch, Greenhorn Gulch, Grognon Gulch, Tinhorn Gulch,
Cities: