Columbia subject headings:
Harvard subject headings:
Bosch, Hieronymus, -1516--Criticism and interpretation.
Bosch, Hieronymus, -1516. Epiphany triptych.
Epiphany in art.
Gregory I, Pope, approximately 540-604--Art.
Jesus Christ--Passion--Art.
Mass in art.
Museo de Prado.
Panel painting--Spain--Madrid.
Princeton subject headings:
Bosch, Hieronymus, -1516--Criticism and interpretation.
Bosch, Hieronymus, -1516--Themes, motives.