Columbia subject headings:
Christian art and symbolism--Germany--Essen--Exhibitions.
Church decoration and ornament--Germany--Essen--Exhibitions.
Domschatzkammer Essen (Essen, Germany)--Exhibitions.
Essener Münster (Essen, Germany)--Exhibitions.
Liturgical objects--Germany--Essen--Exhibitions.
Ruhr Museum (Essen, Germany)--Catalogs.
Harvard subject headings:
Christian art and symbolism--Germany--Essen--Exhibitions.
Church decoration and ornament--Germany--Essen--Exhibitions.
Domschatzkammer Essen (Essen, Germany)
Liturgical objects--Germany--Essen--Exhibitions.
Princeton subject headings: