Columbia subject headings:
Italians--Brazil--History--19th century.
Modena (Italy)--Emigration and immigration--History--19th century.
Harvard subject headings:
Brazil--Emigration and immigration--Government policy.
Brazil--Emigration and immigration--History.
Concordia sulla Secchia (Italy)--Emigration and immigration--History.
Immigrants--Brazil--Paraíba (State)--History.
Italians--Brazil--Paraíba (State)--History.
Italians--Brazil--Porto Real--History.
Modena (Italy : Province)--Emigration and immigration--History.
Paraíba (Brazil : State)--Emigration and immigration--History.
Princeton subject headings:
Brazil--Emigration and immigration--Government policy.
Concordia sulla Secchia (Italy)--Emigration and immigration--History.
Immigrants--Brazil--Paraíba (State)--History.
Italians--Brazil--Paraíba (State)--History.
Paraíba (Brazil : State)--Emigration and immigration--History.