Columbia subject headings:
Architectural drawing--History--Congresses.
Architecture, Roman--Congresses.
Vitruvius Pollio--Influence--Congresses.
Vitruvius Pollio. De architectura--Congresses.
Harvard subject headings:
Architecture, Renaissance--Italy--Congresses.
Vitruvius Pollio. De architectura--Congresses.
Vitruvius Pollio. De architectura--Influence--Congresses.
Princeton subject headings:
Architectural drawing--History--Congresses.
Architecture, Roman--Congresses.
Vitruvius Pollio--Influence--Congresses.
Vitruvius Pollio. De architectura--Congresses.