Columbia subject headings:
Great Britain--Emigration and immigration--History--19th century.
Italians--Great Britain--History--19th century.
Italy--Emigration and immigration--History--19th century.
Harvard subject headings:
Great Britain--Emigration and immigration--History--19th century.
Italians--Great Britain--History--19th century.
Italy--Emigration and immigration--History--19th century.
Princeton subject headings:
Italians--Great Britain--Economic conditions.
Italians--Great Britain--Social conditions.
Italy--Emigration and immigration.