Columbia subject headings:
Architecture--Italy--Trieste.
Biblioteca civica di Trieste (Italy). Archivio diplomatico.
City planning--Italy--Trieste.
Trieste (Italy)--Buildings, structures, etc.
Harvard subject headings:
City planning--Italy--Trieste--19th century--Catalogs.
Trieste (Italy)--History--19th century--Catalogs.
Princeton subject headings:
Architecture--Italy--Trieste.
Biblioteca civica di Trieste (Italy). Archivio diplomatico
City planning--Italy--Trieste.
Trieste (Italy)--Buildings, structures, etc.