Columbia subject headings:
Harvard subject headings:
Italians--Brazil--Rio Grande do Sul (State)--Pictorial works.
Italians--Brazil--Rio Grande do Sul (State)--Social life and customs--Pictorial works.
Rio Grande do Sul (Brazil : State)--Pictorial works.
Rio Grande do Sul (Brazil : State)--Social life and customs--Pictorial works.
Princeton subject headings:
Italians--Brazil--Rio Grande do Sul--Pictorial works.