Columbia subject headings:
Essen (Germany)--Church history--Exhibitions.
Monastic and religious life--Germany--Essen--Exhibitions.
Reichsabtei Werden--Exhibitions.
Werden (Essen, Germany)--Church history--Exhibitions.
Harvard subject headings:
Benedictine art--Germany--Werden (Essen)--Exhibitions.
Benedictine monasteries--Germany--Werden (Essen)--History--Exhibitions.
Christian art and symbolism--Germany--Werden (Essen)--Exhibitions.
Princeton subject headings:
Essen (Germany)--Church history--Exhibitions.
Monastic and religious life--Germany--Essen--Exhibitions.
Reichsabtei Werden--Exhibitions.
Werden (Essen, Germany)--Church history--Exhibitions.