Columbia subject headings:
Art, American--California, Southern--20th century--Congresses.
Art, American--California, Southern--21st century--Congresses.
Harvard subject headings:
Art, American--California, Southern--20th century--Congresses.
Princeton subject headings:
Art, American--California, Southern--Congresses.
Art, Modern--20th century--Congresses.
Art, Modern--21st century--Congresses.