Columbia subject headings:
Italians--Brazil--Porto Alegre.
Harvard subject headings:
Calabria (Italy)--Emigration and immigration--History.
Immigrants--Brazil--Porto Alegre (Rio Grande do Sul)--History.
Italians--Brazil--Porto Alegre (Rio Grande do Sul)--History.
Rio Grande do Sul (Brazil : State)--Emigration and immigration--History.
Princeton subject headings:
Calabria (Italy)--Emigration and immigration--History.
Immigrants--Brazil--Porto Alegre--History.
Italians--Brazil--Porto Alegre--History.
Rio Grande do Sul (Brazil)--Emigration and immigration--History.