Alger County, Michigan.

1936

Upper Peninsula Development Bureau

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

1873

Walling, H. F.

1:380k

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

1873

Walling, H. F.

1:380k

Lake Superior Coast Grand Marais to Big Bay Point

1973

NOS Lake Survey Center

1:120k

Lake Superior Grand Marais to Big Bay Point

1946

U.S. Lake Survey

1:120k

Schoolcraft County, Michigan.

1936

Upper Peninsula Development Bureau

Preliminary Chart of Part of Lake Superior

1878

U.S. Lake Survey

1:400k

Michigan (Northern Part).

1948

Hammond, C.S.

1:1m

Michigan (Southern Part).

1948

Hammond, C.S.

1:1m

Lake Superior - General

1973

NOS Lake Survey Center

1:600k