Columbia subject headings:
Harvard subject headings:
Avant-garde (Aesthetics)
Business announcements--History--20th century.
Graphic arts--History--20th century
Letterheads--History--20th century.
Letterheads.
Stationery--History--20th century.
Princeton subject headings:
Avant-garde (Aesthetics)
Business announcements--History--20th century.
Letterheads--History--20th century.
Stationery--History--20th century.