Columbia subject headings:
Harvard subject headings:
Great Britain--Politics and government--1837-1901
Great Britain--Politics and government--1901-1936.
Ireland--Politics and government--1837-1901.
Ireland--Politics and government--1901-1910.
Ireland--Politics and government--1910-1921.
Irish question.
Princeton subject headings:
Ireland--Politics and government--1837-1901.
Ireland--Politics and government--1901-1910.
Ireland--Politics and government--1910-1921.