Preliminarty Chart of Lower Reach Or Saginaw River

1893

Corps of Engineers

1:10k

Lower Reach of Saginaw River and Bar in Front

1856

U.S. Lake Survey

1:10k

Essexville

1967

1:24k

Essexville

1967

1:24k

Bay City

1919

1:63k

Bay City

1916

1:63k

Saginaw River - Outline of Charts

1961

U.S. Lake Survey

1:20k

(Map of Bay County, Michigan)

1873

Walling, H. F.

1:190k

Bay City

1984

1:100k

Lake Huron From Richmondville to Au Sable Point Including Saginaw Bay

1912

U.S. Lake Survey

1:120k