flows NW 35 mi. to Pilot Mtn. Slough, 24 mi. E of Nulato; Koyukuk Low.
local name reported in 1948 by U.S. Geological Survey (USGS); named after Bishop Rock.
Bishop Rock Island, Cat Island, Hen Island, Whontleya,
Locales:Mountains:Rivers:Andys Slough, Jimmy Slough, Nikolai Slough, Pilot Mountain Slough,
Streams:Bear Creek, Bishop Creek, Bishop Creek,
Cities: