extend in Cordova Bay, SW rocks of Barrier Island group, Alex. Arch.
Named in 1886 by Lieutenant Commander R. C. Clover, U.S. Navy (USN), for Ensign T. G. Dewey, U.S. Navy (USN), a member of his party.
Biscuit Lagoon, Clam Cove, Coning Inlet, Cordova Bay, Elbow Bay, Hunter Bay, Kassa Inlet, Klinkwan Cove, Max Cove, Minnie Bay, Minnie Cutoff, Natoma Bay, Nina Cove, Ruth Bay, The Saitchuck, Tah Bay, Winter Bay,
Point Marsh, Cape Muzon, Coning Point, Davidson Point, Far Point, Grave Point, Gusdagane Point, Kaigani Point, Kassa Point, Leading Point, Mexico Point, Natoma Point, Shipwreck Point, Tum Point, Whirlpool Point,
Abalone Island, Anchor Island, Barbara Rock, Barrier Islands, Black Rock, Center Island, Clump Island, Datzkoo Islands, Daykoo Islands, Dewey Rocks, Double Island, Douglass Island, Grass Peak, Grass Rock, Hessa Island, Kassa Island, Klakas Island, Middle Island, Poe Island, Rhea Rocks, Round Island, Round Islands, Ruth Island, Seagull Island, Ship Island, Ship Islands, Tah Island, Turn Island, Wallace Rock,