Columbia subject headings:
Art, Medieval--Germany--Aachen--Guidebooks.
Christian art and symbolism--Medieval, 500-1500.
Domschatzkammer (Aachen, Germany)--Guidebooks.
Liturgical objects--Germany--Aachen--Guidebooks.
Religious articles--Germany--Aachen--Guidebooks.
Harvard subject headings:
Art, Medieval--Germany--Aachen--Catalogs.
Christian art and symbolism--Medieval, 500-1500
Domschatzkammer (Aachen, Germany)--Catalogs.
Liturgical objects--Germany--Aachen--Catalogs.
Religious articles--Germany--Aachen--Catalogs.
Princeton subject headings:
Art, Medieval--Germany--Aachen--Guidebooks.
Christian art and symbolism--Medieval, 500-1500.
Domschatzkammer (Aachen, Germany)--Guidebooks.
Liturgical objects--Germany--Aachen--Guidebooks.
Religious articles--Germany--Aachen--Guidebooks.