Columbia subject headings:
Architectural drawing, Renaissance--Italy--Exhibitions.
Drawing, Italian--15th century--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Mechanical drawing--Italy--History--To 1500--Exhibitions.
Vitruvius Pollio--Influence--Exhibitions.
Harvard subject headings:
Architectural drawing, Renaissance--Italy--Exhibitions.
Drawing, Italian--15th century--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Mechanical drawing--Italy--History--To 1500--Exhibitions.
Vitruvius Pollio--Influence--Exhibitions.
Princeton subject headings:
Architectural drawing, Renaissance--Italy--Exhibitions.
Drawing, Italian--15th century--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Mechanical drawing--Italy--History--To 1500--Exhibitions.
Vitruvius Pollio--Influence--Exhibitions.