Columbia subject headings:
Harvard subject headings:
Catholic Church--History--Exhibitions.
Europe--Church history--16th century--Exhibitions.
Europe--Church history--600-1500--Exhibitions.
Papacy and Christian union--History--Exhibitions.
Papacy--History--Early works to 1800--Exhibitions.
Papacy--History--Exhibitions.
Princeton subject headings:
Europe--Church history--16th century--Exhibitions.
Europe--Church history--600-1500--Exhibitions.
Papacy--History--16th century--Exhibitions.
Papacy--History--To 1500--Exhibitions.
Popes in art--Exhibitions.
Popes--Exhibitions.