Port Huron

1968

1:24k

Port Huron

1949

1:24k

Port Huron

1968

1:24k

Port Huron

1952

1:24k

Port Huron

1991

1:24k

Port Huron

1939

1:24k

Lakeport

1961

1:24k

Lakeport

1961

1:24k

South End of Lake Huron

1973

NOS Lake Survey Center

1:15k

(Map of St. Clair County, Michigan)

1873

Walling, H. F.

1:190k