Columbia subject headings:
Archivio storico del Comune di Messina.
City planning--Italy--Messina--History--19th century.
City planning--Italy--Messina--History--20th century.
Urbanization--Italy--Messina--History--Sources.
Harvard subject headings:
Archivio storico del Comune di Messina.
City planning--Italy--Messina--History--19th century.
City planning--Italy--Messina--History--20th century.
Urbanization--Italy--Messina--History--Sources.
Princeton subject headings: