Keweenaw County, Michigan.

1936

Upper Peninsula Development Bureau

Upper Peninsula, scale six miles to an inch, Isle Royale (and Keweenaw Co.)

1873

Walling, H. F.

1:380k

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

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

1873

Walling, H. F.

1:380k

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

Shell Highway Map of Wisconsin (southern portion).

1956

Shell Oil Company

1:950k