Lake Ontario

1997

NOAA-NOS & CHS

1:400k

190. Ontario, South. The World Atlas.

1967

USSR (Union of Soviet Socialist Republics).

1:1m

Pennsylvania.

1796

Carey, Mathew

1:3m

Pennsylvania

1816

Warner, Benjamin

1:4m

M: Untitled outline map of Pennsylvania

1807

Melish, John

Ober-Canada.

1845

Meyer, Joseph, 1796-1856

1:2m

AutoTrails Map, Eastern Ohio, Western Pennsylvania, Southern Ontario, Western New York, Western Maryland, Northern West Virginia.

1924

Rand McNally and Company

1:847k

Pensylvania.

1823

Henshaw, Frances A.

1:2m

Ontario No. 1.

1889

Rand McNally and Company

1:1m

Ontario No. 1.

1879

Rand McNally and Company

1:1m