Lakeport

1961

1:24k

Lakeport

1961

1:24k

South End of Lake Huron

1973

NOS Lake Survey Center

1:15k

South End of Lake Huron

1967

NOS Lake Survey Center

1:15k

South End of Lake Huron

1960

NOS Lake Survey Center

1:15k

South End of Lake Huron Including Head of St Clair River

1954

1:15k

Ruby

1961

1:24k

Ruby

1961

1:24k

Ruby

1961

1:24k

Saint Clair River Including St Clair Flats and Foot of Lake Huron

1974

NOS Lake Survey Center

1:40k