SE Kosciusco I., Alex. Arch. 2 miles wide.
Named in 1903 or 1904 by E. F. Dickins, U.S. Coast and Geodetic Survey (USC&GS), who wrote "named by our party, has no local name."
Finger Shoal, Kabanof Rocks, Slide Reef,
Bays:Port Alice, Cone Bay, Davidson Inlet, Edna Bay, False Cove, Fishermans Harbor, Halibut Harbor, Pole Anchorage, Sea Otter Sound, Shakan Bay, Shipley Bay, Survey Cove, Tokeen Cove, Van Sant Cove, Warm Chuck Inlet,
Capes:Point Hardscrabble, Cape Lynch, Cape Pole, Dead Tree Point, Limestone Point, Ruins Point, Surf Point,
Channels:Cosmos Pass, Fake Pass, Marble Passage, Straw Pass, Warren Channel, White Cliff Passage,
Cliffs:Whale Head, White Cliff, White Cliff,
Islands:Black Rock, Bluff Island, Camp Island, Clump Island, Divide Island, Dove Island, Eagle Island, Emerald Island, Entrance Island, Finger Islands, Fontaine Island, Fox Rock, Gas Rock, Green Island, Gull Island, Hamilton Island, Heceta Island, Kosciusko Island, Kubanof Rock, Losa Island, Marble Island, Quartz Rock, Raso Rock, Round Island, Shakan Island, Station Island, Whale Head Island, Whale Rock, White Cliff Island,
Lakes:Butterball Lake, Chuck Lake, Crooked Lake, Hook Lake, Marsh Lake, Mint Lake, Shipley Lake, Sutter Lake,
Mountains:Cone Peak, Mount Francis, Holbrook Mountain, The Nipples, Timber Knob, Tokeen Peak,
Mountain Passes:Streams:Charley Creek, Chuck Creek, Marsh Creek, Shakan Creek, Survey Creek, Sutter Creek, Trout Creek,
Cities: