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 Including Torch Lake

1964

U.S. Lake Survey

1:30k

Keweenaw Waterway Including Torch Lake

1962

U.S. Lake Survey

1:30k

Keweenaw Waterway Including Torch Lake

1958

U.S. Lake Survey

1:30k

Keweenaw Waterway Michigan Including Torch Lake

1954

U.S. Lake Survey

1:30k

Keweenaw Waterway Michigan Including Torch Lake

1952

U.S. Lake Survey

1:30k