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British Interior

1764 – 1796
ColonyNorth America

The conquered pays d'en haut: garrisons at Detroit, Michilimackinac and Niagara, behind the Proclamation Line of 1763.

Ceded to the United States in 1783, but the border forts were held until the Jay Treaty evacuation of 1796.

Borders in 1784 · drawn from 2 sourced border frames
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Borders over time

The atlas holds 2 border frames for British Interior — the shape you scrub through changes in 1764 · 1784.

Further reading

Sources