Columbia subject headings:
Art, Medieval--Congresses.
Artisans--Europe--History--To 1500--Congresses.
Decorative arts--Europe--History--To 1500--Congresses.
Sculpture, Medieval--Congresses.
Harvard subject headings:
Artisans--Italy--To 1500--Congresses.
Decorative arts--Italy--To 1500--Congresses.
Princeton subject headings:
Art, Medieval--Congresses.
Artisans--Europe--History--To 1500--Congresses.
Decorative arts--Europe--History--To 1500--Congresses.
Sculpture, Medieval--Congresses.