Columbia subject headings:
Engraving, Italian--20th century--Exhibitions.
Engraving--Italy--Rome--Exhibitions.
Harvard subject headings:
Engraving, Italian--20th century--Exhibitions.
Engraving--Italy--Rome--Exhibitions.
Princeton subject headings:
Engraving, Italian--20th century--Exhibitions.
Engraving--Italy--Rome--Exhibitions.