Columbia subject headings:
Canada--Politics and government--19th century.
Canada--Politics and government--20th century.
Federal government--Canada--History.
Harvard subject headings:
Canada--Politics and government--19th century.
Canada--Politics and government--20th century.
Federal government--Canada--History
Princeton subject headings:
Canada--Politics and government--19th century.
Canada--Politics and government--20th century.
Federal government--Canada--History.