heads in York Mts., flows to Lopp Lagoon, 43 mi. NW of Teller, Seward Peninsula High.
Prospectors' name reported in 1900 by Brooks (1901, pl. 13), U.S. Geological Survey (USGS).
Mint River, Pinguk River, Yankee River,
Streams:Alma Creek, Buck Creek, Clara Creek, Clear Creek, East Fork Buck Creek, East Fork Grouse Creek, Gold Creek, Grouse Creek, Mariposa Creek, Montana Creek, Moonlight Creek, Ophir Creek, Red Fox Creek, Skookum Creek, South Fork Buck Creek, South Fork Grouse Creek, Sterling Creek, Sutter Creek, Tapioca Creek, West Fork Buck Creek, Whitehorse Creek,