Columbia subject headings:
Bruegel, Pieter, approximately 1525-1569--Exhibitions.
Bruegel, Pieter, approximately 1525-1569--Graphic arts--Exhibitions.
Engraving, Flemish--16th century--Exhibitions.
Harvard subject headings:
Bruegel, Pieter, approximately 1525-1569--Exhibitions.
Engraving, Flemish--16th century--Exhibitions.
Princeton subject headings:
Bruegel, Pieter, approximately 1525-1569--Exhibitions.
Engraving, Flemish--16th century--Exhibitions.