Columbia subject headings:
Minorities--Prussia, East (Poland and Russia)
Protestants--Austria--Salzburg--History--18th century.
Prussia, East (Poland and Russia)--Emigration and immigration.
Prussia, East (Poland and Russia)--Ethnic relations.
Prussia, East (Poland and Russia)--History--20th century.
Salzburg (Austria)--Emigration and immigration.
Salzburgers--Emigration, 1731-1735.
Harvard subject headings:
Minorities--Prussia, East (Poland and Russia)
Protestants--Austria--Salzburg--History--18th century.
Prussia, East (Poland and Russia)--Emigration and immigration.
Prussia, East (Poland and Russia)--Ethnic relations.
Prussia, East (Poland and Russia)--History--20th century.
Salzburg (Austria)--Emigration and immigration.
Salzburgers--Emigration, 1731-1735.
Princeton subject headings: