Columbia subject headings:
Catholic Church. Archdiocese of Mainz (Rhineland-Palatinate, Germany)--History.
Mainz (Rhineland-Palatinate, Germany : Ecclesiastical principality)--History.
Mainz (Rhineland-Palatinate, Germany)--Church history.
Mainz (Rhineland-Palatinate, Germany)--History.
Princes--Germany--Mainz (Rhineland-Palatinate)--Biography.
Harvard subject headings:
Catholic Church. Archdiocese of Mainz (Rhineland-Palatinate, Germany)--History.
Mainz (Rhineland-Palatinate, Germany : Ecclesiastical principality)--History.
Mainz (Rhineland-Palatinate, Germany)--Church history.
Mainz (Rhineland-Palatinate, Germany)--History
Princes--Germany--Mainz (Rhineland-Palatinate)--Biography.
Princeton subject headings:
Catholic Church. Archdiocese of Mainz (Rhineland-Palatinate, Germany)--History.
Mainz (Rhineland-Palatinate, Germany : Ecclesiastical principality)--History.
Mainz (Rhineland-Palatinate, Germany)--Church history.
Mainz (Rhineland-Palatinate, Germany)--History.
Princes--Germany--Mainz (Rhineland-Palatinate)--Biography.