Keweenaw Waterway Michigan Including Torch Lake

1948

U.S. Lake Survey

1:30k

Keweenaw Waterway Michigan Including Torch Lake

1941

U.S. Lake Survey

1:30k

Keweenaw Waterway Including Torch Lake

1973

NOS Lake Survey Center

1:30k

Keweenaw Waterway Mchigan Including Torch Lake

1940

U.S. Lake Survey

1:30k

Houghton

1912

1:63k

Upper Peninsula, scale six miles to an inch (Houghton County)

1873

Walling, H. F.

1:380k

Houghton County, Michigan.

1936

Upper Peninsula Development Bureau

Copper Country - Keweenaw Land, Michigan. Gateway to Isle Royale.

1936

Upper Peninsula Development Bureau

Copper and Iron District of Lake Superior Michigan

1880

Bolitho, Edwin

Land of Hiawatha, Michigan's Upper Peninsula

1935

Upper Peninsula Development Bureau

1:700k