St Marys River Lake Huron to Lake Munuscong Including Potagannissing Bay

1964

NOS Lake Survey Center

1:40k

Plate XVIII. No. 1. St. Marys River, Michigan. Speed of boats turning angle

1905

United States. Board of Consulting Engineers for Panama Canal

1:2k

A Survey of St. Josephs North Channel Lake Huron

1822

Hydrographical Office

1:54k

Chippewa County, Michigan.

1936

Upper Peninsula Development Bureau

St Marys River From Twin Islands to Sault Ste Marie

1902

1:40k

St Marys River From Twin Islands to Sault Ste Marie

1898

1:40k

St Marys River Twin Islands to Sault Ste Marie

1921

1:40k

Upper Peninsula, scale six miles to an inch (Chippewa and Mackinac counties)

1873

Walling, H. F.

1:380k

Kinross Air Force Base : Sault Ste. Marie Michigan : Vicinity map

1951

United States. Air Force

1:500k

Map of St Marys River and Adjacent Country

1893

U.S. Lake Survey

1:380k