Title: A letter to the Right Honorable the Earl of Durham, K.G.B., Lord High Commissioner and Governor in Chief of Her Majesty's North American possessions, &c. &c. & c
Subjects: Navigation, Commerce
Places: Great Lakes (North America), Canada, United States, Lake States, West (U.S.), États-Unis, États-Unis (Ouest), Grands Lacs (Amérique du Nord), États des Grands Lacs (États-Unis), West United States, Great Lakes