67 ° 31' 4.001" N,
148 ° 28' 55.999" W
Yukon-Koyukuk (CA)
1844 ft (562.05 m)
flows WSW to Chandalar Lake, 1.5 mi. N of Chandalar, Brooks Range
HistoryNamed for August L. Tobin, who prospected in the area from 1898 to 1919; reported by A. G. Maddren (in Brooks and others, 1910, pl. 7), U.S. Geological Survey (USGS).
Anderson Creek, Baby Creek, Big Creek, Big Joe Creek, Boulder Creek, Indian Creek, Lake Creek, North Twin Creek, Rosalie Creek, Sandcastle Creek, South Twin Creek, Tobin Creek,
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