Columbia subject headings:
Harvard subject headings:
Majolica, Italian--Catalogs.
Majolica--Private collections--Italy--Catalogs.
Tondolo, Riccardo--Art collections--Catalogs.
Princeton subject headings:
Catalogs.
Majolica, Italian--Catalogs.
Majolica--Private collections--Italy--Catalogs.
Tondolo, Riccardo--Art collections--Catalogs.