on NE coast of Mitkof I., W shore of Frederick Sound, 5.5 mi. SE of Petersburg, Alex. Arch.
Named in 1887 by Lieutenant Commander C. M. Thomas, U.S. Navy (USN), for charting purposes; name published in 1888 on U.S. Coast and Geodetic Survey (USC&GS) Chart 705.
Burnt Island Reef, California Boulder Patch, Colorado Reef, Coply Reef, North Ledge, Prolewy Rocks, South Ledge, Spike Rock,
Bays:Bock Bight, Brown Cove, Halfmoon Anchorage, Hoagies Hole, Icy Cove, Ideal Cove, Long Pond, Scow Bay,
Capes:Point Agassiz, Point Agassiz Peninsula, Point Humbug, Anchor Point, Bayou Point, Beacon Point, Blind Point, Blunt Point, Boulder Point, Cosmos Point, Danger Point, False Island Point, Finger Point, Frederick Point, Green Point, Hicks Point, Hood Point, Inlet Point, Island Point, Mountain Point, No Thorofare Point, North Point, Prolewy Point, Rock Point, Spruce Point, Turn Point, Vexation Point, Wood Point,
Channels:Beecher Pass, Keene Channel, Petersburg Bar Range, Wrangell Narrows,
Cities:Cliffs:Dams:Crystal Lake Dam, Petersburg Dam, Petersburg Lower Reservoir Dam,
Fictional Places:Flats:Boulder Flats, North Flat, South Flat,
Islands:Big Bowlder, Big Saltery Island, Blind Island, Blowdown Island, Burnt Island, Bush Top Island, Christmas Island, Coney Island, Green Rocks, Jewell Island, Keene Island, Little Saltery Island, McDonald Islands, Mitkof Island, Prolewy Rocks, Ruth Island, Sasby Island, Sukoi Islets, Woody Island,
Lakes:Brown Cove Lake, Colp Lake, Crystal Lake, Ess Lake, Green Rocks Lake, Petersburg Reservoir, Ruth Lake,
Mountains:Cosmos Peak, Del Monte Peak, Horn Mountain, Manzanita Peak, Narrows Peak, Petersburg Mountain, Pirate Peak, Sam Peak, Scott Peak, Sheridan Peak, Survey Mountains, Thunder Mountain,
Parks:Beecher Pass State Marine Park,
Mountain Passes:Mountain Ranges:Ridges:Rivers:Blind River, Muddy River, Patterson River,
Streams:Bear Creek, Cascade Creek, Clear Creek, Coho Creek, Colorado Creek, Crystal Creek, Delta Creek, Falls Creek, Fivemile Creek, Japanese Creek, Moonshine Creek, Petersburg Creek, Taain Creek, Twin Creek,
Cities:Routes:Colp Lake Trail, Ideal Cove Trail, Petersburg Lake Trail, Raven Trail, Ruth Lake Trail, Swan Lake Trail,
Valleys:Cities: