on E coast of Mitkof I., 15 mi. NW of Wrangell, Alex. Arch.
HistoryNamed in 1887 by Lieutenant Commander C. M. Thomas, U.S. Navy (USN), for the steam launch Cosmos of the Coast Survey steamer Patterson.
Icy Cove, Ideal Cove, Le Conte Bay, Little Baht Harbor, Mud Bay, Woodpecker Cove,
Capes:Point Howe, Blaquiere Point, Cosmos Point, Craig Point, Frederick Point, Indian Point, Thunder Point, Timber Point,
Channels:Cliffs:Dams:Islands:Camp Island, Coney Island, Dry Island, Fivemile Island, Grassy Island, Greys Island, Hidden Island, Kadin Island, Liesnoi Island, Little Dry Island, McDonald Islands, Mitkof Island, Pocket Island, Rynda Island, Sergief Island, Sokolof Island, Station Island, Summit Island, Two Tree Island, Vank Island, Wilson Islands,
Mountains:Favor Peak, Horn Mountain, Manzanita Peak, Rodgers Peak, Sam Peak, Simpson Peak, Thunder Mountain, Wilkes Peak,
Parks:Mountain Passes:Binkleys Slough, Blind Slough, Knig Slough,
Rivers:Blind River, North Arm Stikine River, Stikine River,
Streams:Bear Creek, Bussy Creek, Japanese Creek, Mallard Slough, Moonshine Creek, Ohmer Creek,
Routes: