Columbia subject headings:
Architectural design--Italy--History.
Architectural drawing--16th century.
Architectural drawing--17th century.
Architectural drawing--18th century.
Harvard subject headings:
Architectural design--Italy--History.
Architectural drawing--16th century
Architectural drawing--17th century
Architectural drawing--18th century
Architectural drawing--Italy--16th century.
Architectural drawing--Italy--17th century.
Architectural drawing--Italy--18th century.
Architecture--Details
Princeton subject headings:
Architectural design--Italy--History.
Architectural drawing--16th century.
Architectural drawing--17th century.
Architectural drawing--18th century.