Columbia subject headings:
Graphic design (Typography)--History--20th century--Exhibitions.
Kungliga Biblioteket (Sweden)--Catalogs.
Printing--History--20th century--Exhibitions.
Harvard subject headings:
Graphic design (Typography)--History--20th century--Exhibitions.
Kungliga Biblioteket (Sweden)--Catalogs.
Printing--History--20th century--Exhibitions.
Princeton subject headings: