Columbia subject headings:
Art galleries, Commercial--Italy--Rome--History--20th century.
Galleria dell'Obelisco--History--20th century.
Surrealism--Italy--History--20th century.
Harvard subject headings:
Art galleries, Commercial--Italy--Rome--History--20th century.
Galleria dell'Obelisco--History--20th century.
Surrealism--Italy--History--20th century.
Princeton subject headings:
Art galleries, Commercial--Italy--Rome--History--20th century.
Galleria dell'Obelisco--History--20th century.
Surrealism--Italy--History--20th century.