Columbia subject headings:
Brazil, South--Emigration and immigration.
Germans--Brazil, South--History--19th century.
Germans--Brazil, South--History--20th century.
Germany--Emigration and immigration.
Immigrants--Brazil, South--History--19th century.
Immigrants--Brazil, South--History--20th century.
Harvard subject headings:
Germans--Brazil--Rio Grande do Sul (State)--History--19th century.
Germans--Brazil--Rio Grande do Sul (State)--History--20th century.
Germans--Colonization--Brazil--Rio Grande do Sul (State)
Germany--Colonies.
Germany--Emigration and immigration--History--19th century.
Germany--Emigration and immigration--History--20th century.
Rio Grande do Sul (Brazil : State)--Colonization.
Rio Grande do Sul (Brazil : State)--Emigration and immigration--History--19th century.
Rio Grande do Sul (Brazil : State)--Emigration and immigration--History--20th century.
Princeton subject headings:
Brazil--Emigration and immigration.
Germany--Emigration and immigration.