Columbia subject headings:
Diplomatics--Holy Roman Empire--History.
Holy Roman Empire. Reichshofkanzlei.
Notaries--Holy Roman Empire--History.
Paleography, German.
Harvard subject headings:
Diplomatics--Holy Roman Empire--History.
Holy Roman Empire. Reichshofkanzlei.
Notaries--Holy Roman Empire--History.
Paleography, German.
Princeton subject headings:
Diplomatics.
Holy Roman Empire. Reichskanzlei--History--Sources.