Columbia subject headings:
Great Britain--History--1800-1837--Sources.
Great Britain--Politics and government--1800-1837.
Harvard subject headings:
Great Britain--History--1800-1837--Sources.
Great Britain--Politics and government--1800-1837.
Princeton subject headings:
Great Britain--History--1800-1837--Sources.
Great Britain--Politics and government--1800-1837.