formed by Temnac River, Attu Island, Aleutian Islands.
Named by the U.S. Army during its occupation of the island during World War II; shown on an MAS map published in 1948.
Auburn Cove, Austin Cove, Blind Cove, Blonde Cove, Brunette Cove, Casco Cove, Chichagof Harbor, East Arm Holtz Bay, East Arm Nevidiskov Bay, Holtz Bay, Massacre Bay, Navy Cove, Nevidiskov Bay, Pyramid Cove, Steller Cove, Temnac Bay, West Arm Holtz Bay,
Austin Beach, Birch Beach, Casco Beach, Center Beach, Chichagof Beach, Elliot Beach, Elliott Beach, Kearney Beach, Massacre Beach, Red Beach, Sarana Beach, Smith Beach, Sonom Beach, Temnac Beach, West Beach,
Attu Mountain, Black Mountain, Brewer Peak, Cold Mountain, Cupps Hill, Devils Mountain, East Peak, Faneto Hill, Martinez Mountain, Middle Peak, Newman Peak, Simson Peak, Southwest Peak, Terrible Mountain, Vanderlann Peak, Washburn Peak, West Peak, Weston Mountains, Young Hill,
Brannon Ridge, Buchanan Ridge, Discher Escarpment, Fishhook Ridge, Fleishman Ridge, Gilbert Ridge, Henderson Ridge, Henderson Ridge, Hopkins Ridge, Moore Ridge, Owens Ridge, Pierucci Ridge, Prendergat Ridge, Robinson Ridge, Theodore Ridge, Vieth Ridge,
Aboud Creek, Addison Creek, Angel Creek, Ballentine Creek, Bassett Creek, Gawanka Brook, George Creek, Hardy Creek, Hoelsher Creek, Kaufman Creek, Kent Creek, Kingfisher Creek, Lefler Creek, McKenzie Creek, Mirror Creek, O-Donnell Creek, Rocky Point Creek, Rucksock Creek, Scout Creek,
Addison Valley, East Massacre Valley, East Steller Valley, Jim Fish Valley, O-Donnell Valley, Peaceful Valley, Scout Canyon, Siddens Valley, Temnac Valley, West Massacre Valley, West Steller Valley, Zwinge Valley,