Columbia subject headings:
Architecture--Italy--Rome--History--19th century.
Architecture--Italy--Rome--History--20th century.
Testaccio (Rome, Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Rome--History--19th century.
Architecture--Italy--Rome--History--20th century
Testaccio (Rome, Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Italy--Rome--History--19th century.
Architecture--Italy--Rome--History--20th century.
Testaccio (Rome, Italy)--Buildings, structures, etc.