Columbia subject headings:
Harvard subject headings:
German Americans--History--Exhibitions.
Palatine Americans--History--Exhibitions.
Rhineland-Palatinate (Germany)--Emigration and immigration--History--Exhibitions.
United States--Emigration and immigration--History--Exhibitions.
Princeton subject headings:
German Americans--History.
Palatine Americans--History.
Rhineland-Palatinate (Germany)--Emigration and immigration--History.
United States--Emigration and immigration--History.