Gogebic County, Michigan.

1936

Upper Peninsula Development Bureau

Copper and Iron District of Lake Superior Michigan

1880

Bolitho, Edwin

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

1873

Walling, H. F.

1:380k

Wisconsin.

1842

Tanner, Henry S.

1:1m

Wisconsin.

1846

Mitchell, Samuel Augustus

1:1m

Michigan (Northern Part).

1948

Hammond, C.S.

1:1m

Lake Superior - General

1973

NOS Lake Survey Center

1:600k

Lake Superior - General

1973

NOS Lake Survey Center

1:600k

Shell Highway Map of Michigan (northern portion).

1956

Shell Oil Company

1:887k

Wisconsin.

1879

Rand McNally and Company

1:2m