Columbia subject headings:
Harvard subject headings:
Colloredo, Hieronymus, Graf, 1732-1812--Congresses.
Salzburg (Ecclesiastical principality)--History--Congresses.
Salzburg (Ecclesiastical principality)--Politics and government--Congresses.
Secularization--Austria--Salzburg--History--Congresses.
Princeton subject headings:
Colloredo, Hieronymus, Graf, 1732-1812.
Salzburg (Ecclesiastical principality)--History.
Salzburg (Ecclesiastical principality)--Politics and government.