Columbia subject headings:
Pavements, Stone--Italy--Trieste.
Streets--Italy--Trieste.
Trieste (Italy)--Buildings, structures, etc.
Harvard subject headings:
Pavements, Stone--Italy--Trieste.
Streets--Italy--Trieste.
Trieste (Italy)--Buildings, structures, etc.
Princeton subject headings:
Pavements, Stone--Italy--Trieste.
Streets--Italy--Trieste.
Trieste (Italy)--Buildings, structures, etc.