Columbia subject headings:
Harvard subject headings:
Color in architecture--Italy--Rome--Congresses.
Columns--Italy--Rome--History--Congresses.
Dacian War, 1st, 101-102--Monuments--Congresses.
Dacian War, 2nd, 105-106--Monuments--Congresses.
Monuments--Italy--Rome--History--Congresses.
Polychromy--Italy--Rome--Congresses.
Rome (Italy)--Antiquities, Roman--Congresses.
Trajan's Column (Rome, Italy)--Congresses.
Trajan's Column (Rome, Italy)--Pictorial works--Congresses.
Trajan, Emperor of Rome, 53-117--Monuments--Congresses.
Princeton subject headings:
Columns--Italy--Rome--Congresses.
Dacian War, 1st, 101-102--Art and the war--Congresses.
Dacian War, 2nd, 105-106--Art and the war--Congresses.
Italy--Antiquities--Congresses.
Monuments--Italy--Congresses.
Trajan's Column (Rome, Italy)--Congresses.