Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Europe
Christian art and symbolism--Germany--Cologne.
Reliquaries--Europe.
Reliquaries--Germany--Cologne.
Shrines--Europe.
Shrines--Germany--Cologne.
Princeton subject headings:
Christian art and symbolism--Europe--History.
Christian saints in art.
Reliquaries--Europe--History.
Shrines--Europe--History.