Columbia subject headings:
Canada--Politics and government--1763-1867.
Canada--Politics and government--1837-1838.
Mackenzie, William Lyon, 1795-1861.
Politicians--Canada--Biography.
Harvard subject headings:
Canada--Politics and government--1763-1867.
Canada--Politics and government--1837-1838.
Mackenzie, William Lyon, 1795-1861.
Politicians--Canada--Biography
Princeton subject headings: