Columbia subject headings:
Ireland--History--17th century.
Scotland--History--17th century.
Harvard subject headings:
Great Britain--History--Civil War, 1642-1649--Congresses.
Ireland--History--1625-1649--Congresses.
Scotland--History--Charles I, 1625-1649--Congresses.
Princeton subject headings:
Ireland--History--17th century.
Scotland--History--17th century.