extends N from head of Trail River to Upper Trail Lake, 22 mi. N of Seward, Chugach Mts.
Local name reported in 1951 by U.S. Geological Survey (USGS).
Bench Lake, Carter Lake, Crescent Lake, Grant Lake, Grayling Lake, Jerome Lake, Johnson Lake, Long Lake, Lost Lake, Lower Summit Lake, Lower Trail Lake, Meridian Lake, Ptarmigan Lake, Ski Lake, Summit Lake, Tern Lake, Troop Lake, Upper Trail Lake, Vagt Lake,
Mount Adair, Anderson Peak, Andy Simons Mountain, Mount Ascension, Black Mountain, L V Ray Peak, Lark Mountain, Mount Madson, Paradise Peak, Sheep Mountain, Sleeping Sister Mountain, Solars Mountain, Wrong Mountain,
Butcher Creek, Carter Creek, Colorado Creek, Falls Creek, Grant Creek, Johnson Creek, Meadow Creek, Moose Creek, Ohio Creek, Primrose Creek, Ptarmigan Creek, Rocky Creek, Schilter Creek, Ship Creek, Slate Creek, Stevenson Creek, Stormy Creek, Summit Creek, Tenderfoot Creek, Timberline Creek, Trail Creek, Trail Creek, Victor Creek,