formed by junction of its East and South Forks, flows NE to Mint River, 41 mi. NW of Teller, Seward Peninsula High. 6 miles long.
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, Crystal Creek, East Fork Buck Creek, East Fork Grouse Creek, Esch Creek, Gold Creek, Grouse Creek, Mariposa Creek, Montana Creek, Ophir Creek, Philadelphia Creek, Skookum Creek, South Fork Buck Creek, South Fork Grouse Creek, Sterling Creek, Sutter Creek, Tapioca Creek, West Fork Buck Creek, Whitehorse Creek,
Valleys: