in Ray Mts., flows S to Tozitna River, 9 mi. SSW of Mount Tozi and 40 mi. NE of Tanana, Kokrines-Hodzana High.
Named in 1956 by Don Orth, for Sam Stulberg, U.S. Geological Survey (USGS), who made field surveys in the area that season.
Bear Creek, Forks Creek, Larsen Creek, Larsen Creek, Sam Creek, Stevens Creek, Twilight Creek,
Valleys: