Columbia subject headings:
Engraving, Italian--Exhibitions.
Prints, Italian--Italy--Siena--15th century--Exhibitions.
Prints, Italian--Italy--Siena--16th century--Exhibitions.
Prints--Italy--Siena--Exhibitions.
Siena (Italy)--In art.
Harvard subject headings:
Princeton subject headings:
Engraving, Italian--Italy--Siena--Exhibitions.
Siena (Italy)--Pictorial works--Exhibitions.