Large-scale map of southeastern Canada from Lake Ontario to Newfoundland. Excellent detail of the St. Lawrence basin, including many small lakes and tributaries. Includes a large inset map of the Great Lakes and Mississippi headwaters.

State 3 of this map, with the borders of the newly created province of Quebec, Nova Scotia named, and no northern border shown for New York. Part of the boundary line created by the Treaty of Fort Stanwix is seen just below Lake Ontario.

Pedley, #459, State 3.