Columbia subject headings:
Harvard subject headings:
Architecture--Italy--Rome--Designs and plans--History.
Archives--Italy--Rome--Catalogs.
City planning--Italy--Rome--History
Factories--Italy--Rome--Designs and plans--History.
Legal documents--Italy--Rome--History.
Notaries--Italy--Rome--History.
Palaces--Italy--Rome--Designs and plans--History.
Palaces--Italy--Rome--History.
Rome (Italy)--Archival resources.
Princeton subject headings:
Architecture--Designs and plans--Archival resources.
Italy--Rome--Archival resources.