Columbia subject headings:
Majolica--Italy--Liguria--Exhibitions.
Majolica--Italy--Piedmont--Exhibitions.
Pottery, Italian--Italy--Liguria--Exhibitions.
Pottery, Italian--Italy--Piedmont--Exhibitions.
Harvard subject headings:
Majolica--Italy--Liguria--Exhibitions.
Majolica--Italy--Piedmont--Exhibitions.
Pottery, Italian--Italy--Liguria--Exhibitions.
Pottery, Italian--Italy--Piedmont--Exhibitions.
Princeton subject headings: