Columbia subject headings:
Florence (Italy)--History--1737-1860.
World War, 1939-1945--Italy--Florence.
World War, 1939-1945--Underground movements--Italy--Florence.
Harvard subject headings:
Florence (Italy)--History--1737-1860.
World War, 1939-1945--Italy--Florence
World War, 1939-1945--Underground movements--Italy--Florence.
Princeton subject headings:
Florence (Italy)--History--1737-.
World War, 1939-1945--Italy--Florence.
World War, 1939-1945--Underground movements--Italy--Florence.