Columbia subject headings:
Manifattura Italiana Tappeti Artistici--Exhibitions.
Ponis, Mario Alberto, 1893-1970--Exhibitions.
Rug and carpet industry--Italy--Genoa--History--20th century--Exhibitions.
Harvard subject headings:
Manifattura Italiana Tappeti Artistici--Exhibitions.
Ponis, Mario Alberto, 1893-1970--Exhibitions.
Rug and carpet industry--Italy--Genoa--History--20th century--Exhibitions.
Princeton subject headings: