Columbia subject headings:
Florence (Italy)--History--1860-1945--Pictorial works.
Wrecking--Italy--Florence--Pictorial works.
Harvard subject headings:
Florence (Italy)--History--1860-1945--Pictorial works.
Wrecking--Italy--Florence--Pictorial works.
Princeton subject headings:
Florence (Italy)--History--1860-1945--Pictorial works.
Wrecking--Italy--Florence--Pictorial works.