Columbia subject headings:
Harvard subject headings:
Art objects, Medieval--Catalogs.
Christian art and symbolism--Medieval, 500-1500--Catalogs.
Glyptics--Europe--Catalogs.
Glyptics--Private collections--Germany (West)--Catalogs.
Hahnloser, Hans R. (Hans Robert), 1899-1974--Art collections--Catalogs.
Religious articles--Catalogs.
Reliquaries--Catalogs.
Princeton subject headings:
Decoration and ornament, Medieval--Catalogs.
Gems--Catalogs.
Liturgical objects--Catalogs.
Religious articles--Catalogs.