Columbia subject headings:
Frederick III, Holy Roman Emperor, 1415-1493.
Germany--History--Frederick III, 1440-1493.
Germany--Politics and government--1273-1517.
Harvard subject headings:
Frederick III, Holy Roman Emperor, 1415-1493.
Germany--History--Frederick III, 1440-1493.
Germany--Politics and government--1273-1517.
Princeton subject headings:
Frederick III, Holy Roman Emperor, 1415-1493.
Holy Roman Empire--History--Frederick III, 1440-1493.