on N coast of Chichagof I., in Port Althorp, 1 mi. N of Point Lucan and 34 mi. WNW of Hoonah, Alex. Arch.
HistoryNamed for Port Althorp in 1901 by J. F. Pratt, U.S. Coast and Geodetic Survey (USC&GS).
George Islands, Inian Islands,
Bars:Dad Rock, Seiners Rock, South Rock,
Basins:Bays:The Hobbit Hole, Port Althorp, Bingham Cove, Cross Sound, Dundas Bay, Earl Cove, Elfin Cove, Fern Harbor, Granite Cove, Gull Cove, Hoktaheen Cove, Idaho Inlet, Inian Cove, Lacy Cove, Lisianski Inlet, Mite Cove, Mosquito Cove, Pelican Harbor, Salt Chuck Bay, Soapstone Cove, Surge Bay, Surge Bay, Taylor Bay,
Capes:Point Lucan, Althorp Peninsula, Cape Bingham, Column Point, Point Dundas, False Point, Inian Peninsula, Point Lavinia, Rock Point, Soapstone Point, Point Wimbledon,
Channels:Middle Pass, Mosquito Pass, North Inian Pass, South Inian Pass,
Cities:Cliffs:Dams:Islands:Althorp Rock, Gaff Rock, George Island, Inian Island, Junction Island, Miner Island, Mite Island, Shaw Island, Shaw Islands, Taylor Island, Three Hill Island, Yakobi Island, Yakobi Rock,
Lakes:Hoktaheen Lake, Surge Lake, Takanis Lake,
Mine:Mountains:Mount Althorp, Basalt Knob, Bingham Peak, Crag Mountain, Craig Mountain, El Nido Peak, Takanis Peak, Tarn Mountain, Vein Mountain, Wedge Mountain,
Rivers:Streams:Bohemia Creek, Cann Creek, Fault Creek, Fox Creek, Hoktaheen Creek, Marble Creek, Margret Creek, Meadow Creek, Pelican Creek,
Cities: