Columbia subject headings:
Elections--Great Britain--History--19th century.
Elections--Great Britain--History--20th century.
Great Britain. Parliament--Elections--History--Chronology.
Harvard subject headings:
Elections--Great Britain--History--19th century--Chronology.
Elections--Great Britain--History--19th century.
Elections--Great Britain--History--20th century--Chronology.
Elections--Great Britain--History--20th century.
Great Britain. Parliament--Elections--History--19th century--Chronology.
Great Britain. Parliament--Elections--History--20th century--Chronology.
Great Britain. Parliament--Elections--History--Chronology.
Princeton subject headings:
Elections--Great Britain--History--19th century.
Elections--Great Britain--History--20th century.
Great Britain. Parliament--Elections--History--Chronology.