in Montague Strait, 1.5 mi. SE of Green I. and 25 mi. ESE of Chenega, Chugach Mts. 0.2 mile long.
Local name reported in 1951 by U.S. Geological Survey (USGS).
Manning Rocks, Pennsylvania Rock,
Bays:Port Chalmers, Stockdale Harbor,
Capes:Gilmour Point, Graveyard Point, Mountain Point, Putnam Point,
Cliffs:Dams:Islands:Applegate Rock, Channel Island, Fairs Island, Green Island, Little Green Island, Montague Island, Seal Island, Wilby Island,
Lakes:Mountain Passes: