Columbia subject headings:
Carpets--Exhibitions.
Rugs in art--Exhibitions.
Rugs--Exhibitions.
Harvard subject headings:
Carpets--History--Exhibitions.
Rugs, Oriental, in art--Exhibitions.
Rugs, Oriental--Exhibitions.
Rugs--History--Exhibitions.
Princeton subject headings:
Carpets--History--Exhibitions.
Rugs--History--Exhibitions.