Columbia subject headings:
Art, Modern--19th century--Congresses.
Art, Modern--20th century--Congresses.
Fiberwork--History--19th century--Congresses.
Fiberwork--History--20th century--Congresses.
Harvard subject headings:
Princeton subject headings:
Art, Modern--19th century.
Art, Modern--20th century.
Fiberwork--History--19th century.
Fiberwork--History--20th century.