Columbia subject headings:
Great Britain--History--Victoria, 1837-1901--Sources--Bibliography.
Great Britain--History--Victoria, 1837-1901--Sources--Library resources.
Harvard subject headings:
Great Britain--History--Victoria, 1837-1901--Sources--Bibliography.
Great Britain--History--Victoria, 1837-1901--Sources--Library resources.
Princeton subject headings:
Archives--Great Britain.
Great Britain--Civilization--19th century--Bibliography.
Great Britain--History--Victoria, 1837-1901--Sources--Bibliography.
Great Britain--History--Victoria, 1837-1901--Sources--Library resources.