Columbia subject headings:
Harvard subject headings:
Bavaria (Germany)--Emigration and immigration--History.
Bayerisch-Schwaben (Germany : Regierungsbezirk)--Emigration and immigration--History--19th century.
Bayerisch-Schwaben (Germany : Regierungsbezirk)--Emigration and immigration--History--20th century.
Germany--Emigration and immigration--History--19th century.
Swabia (Germany)--Emigration and immigration--History.
Princeton subject headings:
Bavaria (Kingdom)--Emigration and immigration--History.
Germany--Emigration and immigration--History--19th century.
Swabia (Germany)--Emigration and immigration--History.