Columbia subject headings:
Arts, Modern--19th century.
Arts, Modern--20th century.
Bohemianism--History--19th century.
Bohemianism--History--20th century.
Harvard subject headings:
Arts, Modern--19th century
Arts, Modern--20th century
Bohemianism--History--19th century.
Bohemianism--History--20th century.
Princeton subject headings:
Arts, Modern--19th century.
Arts, Modern--20th century.
Bohemianism--History--19th century.
Bohemianism--History--20th century.