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

Baraga County, Michigan.

1936

Upper Peninsula Development Bureau

Keweenaw Waterway Including Torch Lake

1973

NOS Lake Survey Center

1:30k

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 Mchigan Including Torch Lake

1940

U.S. Lake Survey

1:30k

Copper and Iron District of Lake Superior Michigan

1880

Bolitho, Edwin

Keweenaw County, Michigan.

1936

Upper Peninsula Development Bureau