heads in glacier, flows W to Copper River, 6.2 mi. NE of mouth of Cleave Creek, 48 mi. E of Valdez, Chugach Mts. 5.5 miles long.
Named in 1898, by Captain W. R. Abercrombie, USA, after learning of the American naval victory in Manila Bay on May 1, led by Commander George Dewey, 1837-1917, U.S. Navy (USN).
Glacier G214977E61192N, Glacier G215003E61201N,
Lakes:Locales:Mountains:The Peninsula, Spirit Mountain,
Rivers:Tiekel River, Uranatina River,
Streams:Cirque Creek, Cleave Creek, Dewey Creek, Jackson Creek, Thunder Creek,