Columbia subject headings:
City planning--Italy--Genoa--History--19th century.
Streets--Italy--Genoa.
Harvard subject headings:
Architecture--Italy--Genoa--History--19th century.
City planning--Italy--Genoa--History--19th century.
Streets--Italy--Genoa--History--19th century.
Princeton subject headings:
City planning--Italy--Genoa--History--19th century.
Streets--Italy--Genoa.