flows NW to Otter Creek 12 mi. E of its junction with Iditarod River, 4.5 mi. E of Flat and 57 mi. NW of Sleetmute, Kilbuck-Kuskokwim Mts.
Name shown on 1910 manuscript map of "Iditarod Placer Fields."
Alder Creek, Black Creek, Boulder Creek, Butte Creek, Chicken Creek, First Chance Creek, Flat Creek, Granite Creek, Happy Creek, Little Caribou Creek, Little Creek, Long Creek, Martin Creek, Moose Creek, Murray Creek, North Fork Otter Creek, Prince Creek, Ruby Creek, Slate Creek, South Fork Otter Creek, Widgeon Creek,
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