Ruby

1961

1:24k

Ruby

1961

1:24k

Ruby

1961

1:24k

Jeddo

1961

1:24k

Jeddo

1961

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

Croswell

1984

1:100k