7 mi. SE of Dolgoi I., SW end of Aleutian Range
Name published by U.S. Coast and Geodetic Survey (USC&GS) in 1882 on Chart 806.
Dolgoi Island, East Rock, Entrance Island, Hunter Island, Hunter Island Breakers, John Rock, John Rock, Olga Islands, Olga Rock, Pinnacle Rock, Poperechnoi Island, Rona Island, Rona Islands, South Rocks,