Ontonagon County, Michigan.

1936

Upper Peninsula Development Bureau

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

1873

Walling, H. F.

1:380k

Ontonagon

1979

1:100k

Lake Superior Coast Redridge Mich to Saxon Harbor Wis

1973

NOS Lake Survey Center

1:120k

Lake Superior Coast Redridge Mich to Saxon Harbor Wis

1970

NOS Lake Survey Center

1:120k

Iron River

1967

1:250k

Iron River

1961

1:250k

Iron River

1958

1:250k

Gogebic County, Michigan.

1936

Upper Peninsula Development Bureau

Bergland

1956

1:63k