Columbia subject headings:
Archaeology--Spain--History.
Art, Classical--Conservation and restoration--Spain--History.
Spain--Antiquities--Collection and preservation--History.
Harvard subject headings:
Architecture, Roman--Conservation and restoration--Spain--History.
Architecture--Conservation and restoration--Spain--History.
Collectors and collecting--Spain--History.
Spain--Antiquities--Collection and preservation--History.
Princeton subject headings:
Architecture, Roman--Conservation and restoration--Spain--History.
Architecture--Conservation and restoration--Spain--History.
Collectors and collecting--Spain--History.
Spain--Antiquities--Collection and preservation--History.