The Loyalist, English-speaking colony of the upper St. Lawrence and the lower Great Lakes, with English law and its capital at York (Toronto).
United with Lower Canada into the Province of Canada in 1841, becoming 'Canada West'; survived as Ontario at Confederation in 1867.
The atlas holds 2 border frames for Upper Canada — the shape you scrub through changes in 1791 · 1812.
The standard Oxford survey of Canadian history covering the Maritime and Canadian colonies through Confederation, serving all five cited polities.
Broad national history tracing Upper Canada into Canada West and Ontario.