(6) Comparison of scales.

1958

Comtois, Paul

Map of the County of St. Lawrence (New York).

1840

Burr, David H., 1803-1875

1:167k

East End of Lake Ontario and River St. Lawrence from Kingston to French Mills.

1824

Melish, John

1:360k

Canada: past, present and future. Being a historical, geographical, geological and statistical account of Canada West

1851

SMITH, William Henry of Toronto

East End of Lake Ontario and River St Lawrence.

1815

Melish, John

1:348k

3 [Explorez avec la Champlain + 70]

1935

Gazette Printing Company Limited

New York

1892

Matthews, Northrup & Co.

1:1m

St. Lawrence, Franklin, Clinton, and Essex, New York.

1870

Asher & Adams

1:400k

"St. Lawrence, Franklin, Clinton, and Essex"

1871

La riviere de Canada ou de St. Laurens de I. de Montreal jusqu'à le lac Ontario aux Nord de l'Amérique

1721

Gerard van Keulen