Preliminarty Chart of Lower Reach Or Saginaw River

1893

Corps of Engineers

1:10k

Essexville

1967

1:24k

Essexville

1967

1:24k

Bay City

1919

1:63k

Bay City

1916

1:63k

(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 Sagainaw Bay

1906

U.S. Lake Survey

1:120k

Lake Huron From Richmondville to Au Sable Point Including Saginaw Bay

1912

U.S. Lake Survey

1:120k

Lake Huron Coast Pointe Aux Barques to 11 Miles North of Oscoda Including Saginaw Bay

1973

NOS Lake Survey Center

1:120k