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A True Copy of a Copy of the Map of the Survey under the 6th Article of the Treaty of Ghent, [ca. 1826] |
A True Copy of a Copy of the Map of the Survey under the 6th Article of the Treaty of Ghent, signed by the Commissioners & c. & c., David Thompson, Astronomer & Surveyor. G. Matthews’ Lith., Montreal, [ca. 1826] Cartographic Records Collection Reference Code: B-40-03 Archives of Ontario, AO 3697 |