Columbia subject headings:
Art nouveau--Conservation--Italy--Rome.
Art nouveau--Decoration--Italy--Rome.
Monumento nazionale Vittorio Emmanuele II (Rome, Italy)--Conservation.
Harvard subject headings:
Art nouveau--Italy--Rome.
Decoration and ornament, Architectural--Italy--Rome
Monumento nazionale Vittorio Emmanuele II (Rome, Italy)
Mosaics--Italy--Rome.
Mural painting and decoration--Italy--Rome
Princeton subject headings:
Art nouveau--Italy--Rome.
Decoration and ornament, Architectural--Italy--Rome.
Monumento nazionale Vittorio Emmanuele II (Rome, Italy)
Mosaics--Italy--Rome.
Mural painting and decoration--Italy--Rome.