Columbia subject headings:
Harvard subject headings:
Canadian football--History.
Football teams--Canada--History.
Football teams--United States--History.
Football--Social aspects--Canada--History.
Football--Social aspects--United States--History.
Football--United States--History.
Harvard University--Football--History.
Princeton subject headings:
Canadian football--History--19th century.
Football--History--19th century.
Rugby football--History--19th century.