on Kupreanof I., extending into Duncan Canal, 12 mi. SW of Petersburg, Alex. Arch.
Local name reported in 1933
Bains Cove, Goose Cove, Krauses Hole, Little Duncan Bay, McDonald Arm, North Arm Duncan Canal, Towers Arm,
Capes:Goose Point, Indian Point, Lindenberg Peninsula,
Channels:Islands:Big Castle Island, Butterworth Island, Cloverleaf Island, Emily Island, Fair Island, Grief Island, High Castle Island, Pearl Island, Rookery Island, Stop Island,
Lakes:Harrys Lake, Harvey Lake, Kah Sheets Lake, Petersburg Lake, Salt Chuck,
Mountains:Del Monte Peak, Duncan Peaks, Kupreanof Mountain, Lockwood Peak, Portage Mountain, Sherman Peak,
Mountain Passes:Mitchell Slough, Ohmer Slough,
Mountain Ranges:Bohemian Range, Missionary Range,
Rivers:Streams:Duncan Creek, Kah Sheets Creek, Middle Creek, Taylor Creek,
Routes:Duncan Canal Portage, Harvey Lake Trail, Kah Sheets Trail, Petersburg Trail, Portage Mountain Loop Trail,