International Boundary, From the St. Lawrence River to the Source of the St. Croix River, Sheet No. 37

1923

International Boundary Commission

1:24k

Depot Lake

1955

1:63k

Depot Lake

1955

1:63k

Charles Pond

1986

1:24k

Charles Pond

1977

1:24k

International Boundary, From the St. Lawrence River to the Source of the St. Croix River, Sheet No. 36

1923

International Boundary Commission

1:24k

Clayton Lake

1993

1:100k

Seven Islands

1955

1:63k

Seven Islands

1955

1:63k

Seven Islands

1955

1:63k