Columbia subject headings:
Architecture, Modern--20th century--History.
Architecture, Modern--History.
Avant-garde (Aesthetics)--History.
Piranesi, Giovanni Battista, 1720-1778.
Harvard subject headings:
Architecture, Modern
Avant-garde (Aesthetics)--History.
Princeton subject headings:
Architecture, Modern--History.
Avant-garde (Aesthetics)--History.