Columbia subject headings:
Calcografia camerale (Rome, Italy)--Catalogs.
Copperplates--Italy--Rome--Catalogs.
Printing plates--Italy--Rome--Catalogs.
Harvard subject headings:
Calcografia nazionale (Italy)--Catalogs.
Copperplates--Italy--Rome--Catalogs.
Engraving--Italy--Rome--Catalogs.
Prints--Italy--Rome--Catalogs.
Princeton subject headings:
Calcografia nazionale (Italy)--Catalogs.
Catalogs.
Engraving--Italy--Rome--Catalogs.
Petrucci, Carlo Alberto.