Columbia subject headings:
Rome (Italy)--History--1798-1870--Pictorial works.
Rome (Italy)--History--1870-1945--Pictorial works.
Harvard subject headings:
Rome (Italy)--History--1798-1870--Pictorial works.
Rome (Italy)--History--1870-1945--Pictorial works.
Stereoscopic views--Italy--Rome.
Princeton subject headings:
Rome (Italy)--History--1798-1870--Pictorial works.
Rome (Italy)--History--1870-1945--Pictorial works.