channel of Yukon River, N of Hills I., 28 mi. W of Marshall, Yukon Kuskokwim Delta. 5 miles long.
Riverboat pilots name shown on a 1916 fieldsheet by R. H. Sargent, U.S. Geological Survey (USGS).
Andreafsky River, Driftwood Slough, East Fork Andreafsky River, Margaret Slough,
Streams:Hills Slough, Steamboat Slough,
Streams:Mankakvik Creek, Nankahkwik Creek, Takonak Creek,
Cities: