Columbia subject headings:
Child labor.
Immigrant children--Law and legislation.
Italy--Emigration and immigration.
Harvard subject headings:
Child labor
Immigrant children--Law and legislation.
Italy--Emigration and immigration.
Princeton subject headings:
Abandoned children--History.
Abandoned children--Italy--History.
Children--Foreign countries--History.
Children--Legal status, laws, etc.--Italy--History.
Emigration and immigration law--Italy--History.
Italy--Emigration and immigration--History.