Columbia subject headings:
Architecture, Roman.
Capitals (Architecture)--Rome.
Rome--History--Empire, 30 B.C.-284 A.D.
Harvard subject headings:
Capitals (Architecture), Roman--Italy--Rome.
Decoration and ornament, Architectural--Italy--Rome
Princeton subject headings:
Architecture, Roman.
Capitals (Architecture), Roman--Rome.
Rome--History--Empire, 30 B.C.-284 A.D.