A True Copy of a Copy of the Map of the Survey under the 6th Article of the Treaty of Ghent, [vers 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, [vers 1826]
Collection de cartes
Code de référence : B-40-03
Archives publiques de l'Ontario, AO 3697