Description
Trends NW-SE, between the Chitina River, on the S and Young Creek, on the N, extending 26 mi WNW from Canyon Creek to 9 mi S of McCarthy, St. Elias. Mts.
History
Named in 1962 by U.S. Geological Survey (USGS) for Robert S. MacColl (1933-1961), geologist with the U.S. Geological Survey, who lost his life in the Kiagna River while mapping this area.