The Canadas: 1812-1867 By LDH Oct 13, 1812 Battle of Queenston Heights Nov 30, 1829 Welland Canal Opened Nov 16, 1837 Insurrection in Lower Canada Dec 5, 1837 Rebellion in Upper Canada Jun 15, 1846 Oregon Boundary Treaty Feb 28, 1847 Ryerson Publishes Report Jun 6, 1854 Reciprocity Treaty Signed Mar 8, 1867 British North America Act