Columbia subject headings:
Calligraphy--United States--History--20th century--Exhibitions.
Harvard subject headings:
Alphabets--Specimens.
Calligraphy--United States--History--20th century--Exhibitions.
Lettering--United States--History--20th century--Exhibitions.
Princeton subject headings:
Alphabets--Specimens.
Calligraphy--United States--History--20th century--Exhibitions.
Lettering--United States--History--20th century--Exhibitions.