|
|
Niagara River and Boundary between Great Britain and United States 23 (XXIII), [1817-1826] |
![Niagara River and Boundary between Great Britain and United States 23 (XXIII), [1817-1826]](../pics/ao7603_niagara_1020.jpg) Niagara River and Boundary between Great Britain and United States 23 (XXIII), [1817-1826] David Thompson ’s boundary survey maps prepared under Articles VI and VII of the Treaty of Ghent Reference Code: F 443-5, AO 7603 Archives of Ontario |