Columbia subject headings:
Museo civico d'arte antica di Palazzo Schifanoia--Catalogs.
Prints--Italy--Ferrara--Catalogs.
Harvard subject headings:
Engravers--Italy--Ferrara--Exhibitions.
Engraving, Italian--Italy--Ferrara--Exhibitions.
Museo civico d'arte antica di Palazzo Schifanoia--Exhibitions.
Prints, Italian--Italy--Ferrara--Exhibitions.
Princeton subject headings:
Museo civico d'arte antica di Palazzo Schifanoia--Catalogs.
Prints--Italy--Ferrara--Catalogs.