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

Michigan (Southern Part).

1948

Hammond, C.S.

1:1m

Ober-Canada.

1845

Meyer, Joseph, 1796-1856

1:2m

Michigan.

1886

Colton, G.W.

1:950k

Lake Huron and Georgian Bay

1918

US NAVY HYDROGRAPHIC OFFICE

1:500k

Lake Huron and Georgian Bay

1918

US NAVY HYDROGRAPHIC OFFICE

1:500k

Ontario No. 1.

1889

Rand McNally and Company

1:1m