East End of Lake Superior From Cape Gargantua Ont to Mouth of Big Two Hearted River Mich Including Whitefish Bay and Head of St Marys River by

East End of Lake Superior From Cape Gargantua Ont to Mouth of Big Two Hearted River Mich Including Whitefish Bay and Head of St Marys River

1917

U.S. Lake Survey

1:120 000