Columbia subject headings:
Great Britain--History--Victoria, 1837-1901--Sources.
Great Britain--Intellectual life--19th century--Sources.
Harvard subject headings:
Great Britain--History--Victoria, 1837-1901--Sources.
Great Britain--Intellectual life--19th century--Sources.
Princeton subject headings:
Great Britain--History--Victoria, 1837-1901--Sources.
Great Britain--Intellectual life--19th century--Sources.