Heading at the junction of Sullivan and Cache Creeks and flowing WSW to the Tanana River on the E side of Harper Bend, 19 mi SE of Tanana, Nowitna Low.
Named in 1902 by Lieutenant G. S. Gibbs. U.S. Army Signal Corps, for H. W. Patterson who assisted him in making a map of the Tanana.
Ch-edenaa Chaak-et, K-el Chaak-et,
Cliffs:Islands:Fish Creek Island, Murray Island, Sixteenmile Island, Vachon Island,
Lakes:Clear Lake, Fish Lake, Long Lake, Long Lake, Moose Lake, Sixteenmile Lake, Spring Camp Lake,
Rapids:Rivers:Chitanana River, Cosna River, Williams Slough,
Streams:Cosna Slough, Little Williams Slough, Shortcut Slough,
Streams:American Creek, Bailey Creek, Blueberry Creek, Boulder Creek, Deep Creek, Eldorado Creek, Fish Creek, Patterson Creek, Schieffelin Creek, Spicer Creek,
Cities: