Columbia subject headings:
Art objects--Conservation and restoration--Italy--Ferrara--Periodicals.
Cultural property--Protection--Italy--Ferrara--Periodicals.
Harvard subject headings:
Art objects--Conservation and restoration--Italy--Ferrara--Periodicals.
Cultural property--Protection--Italy--Ferrara--Periodicals.
Princeton subject headings:
Art objects--Italy--Ferrara--Conservation and restoriation--Periodicals.
Cultural property--Protection--Italy--Ferrara--Periodicals.