Blind River

1961

1:250k

Blind River

1961

1:250k

Blind River

1961

1:250k

North Coast of Lake Huron From Scammon Cove to Lougheed Point Including North Channel From Sulphur Island to Little Detroit

1912

U.S. Lake Survey

1:120k

Drummond

1984

1:100k

Drummond

1984

1:100k

Michigan (Northern Part).

1948

Hammond, C.S.

1:1m

Michigan (Southern Part).

1948

Hammond, C.S.

1:1m

Michigan.

1886

Colton, G.W.

1:950k

Lake Huron and Georgian Bay

1918

US NAVY HYDROGRAPHIC OFFICE

1:500k