Columbia subject headings:
Architecture--Italy--Messina--Designs and plans.
Architecture--Italy--Messina.
City planning--Italy--Messina.
Harvard subject headings:
Architecture--Italy--Messina--Designs and plans.
Architecture--Italy--Messina.
City planning--Italy--Messina.
Princeton subject headings:
Architecture--Italy--Messina--Designs and plans.
Architecture--Italy--Messina.
City planning--Italy--Messina.