Columbia subject headings:
Catedral de Santiago de Compostela. Pórtico de la Gloria.
Church decoration and ornament--Spain--Santiago de Compostela.
Church doorways--Spain--Santiago de Compostela.
Music--Spain--500-1400--History and criticism.
Musical instruments in art.
Musical instruments--Construction.
Relief (Sculpture)--Spain--Santiago de Compostela.
Sculpture, Medieval--Spain--Santiago de Compostela.
Harvard subject headings:
Christian art and symbolism--Medieval, 500-1500--Spain--Santiago de Compostela.
Codex Calixtinus
Music--Spain--500-1400--History and criticism.
Musical instruments in art.
Musical instruments--Spain
Pórtico de la Gloria (Catedral de Santiago de Compostela)
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500--Spain--Santiago de Compostela.
Codex Calixtinus.
Music--Spain--500-1400--History and criticism.
Musical instruments in art.
Musical instruments--Spain.
Pórtico de la Gloria (Catedral de Santiago de Compostela)