Columbia subject headings:
Harvard subject headings:
Gems--Private collections--Italy--Rome--Catalogs.
Poniatowski, Stanisław, książę, 1754-1833--Art collections--Catalogs.
Villa Poniatowski (Rome, Italy : Via Flaminia)--Catalogs.
Princeton subject headings:
Catalogs.
Gems--Private collections--Italy--Rome--Catalogs.
Poniatowski, Stanisław, książę, 1754-1833--Art collections--Catalogs.
Villa Poniatowski (Rome, Italy : Via Flaminia)--Catalogs.