Columbia subject headings:
Drawing, Italian--Italy--Marche--16th century--Congresses.
Drawing, Italian--Italy--Marche--17th century--Congresses.
Drawing, Italian--Italy--Marche--18th century--Congresses.
Drawing, Italian--Italy--Marche--Congresses.
Harvard subject headings:
Drawing, Italian--Congresses.
Drawing--16th century--Italy--Congresses.
Drawing--17th century--Italy--Congresses.
Drawing--18th century--Italy--Congresses.
Princeton subject headings:
Drawing, Italian--Italy--Marche--Congresses.
Drawing--16th century--Italy--Marche--Congresses.
Drawing--17th century--Italy--Marche--Congresses.
Drawing--18th century--Italy--Marche--Congresses.